Stella Maris, Inc.
2300 DULANEY VALLEY ROAD, Timonium, MD 21093
Timonium, Maryland · CMS verdict
On the federal five-star scale, Stella Maris, Inc. shows below-average quality that runs below Maryland's state average of 3.1.
The rating and the PlainElderCare Index below summarize federal inspection, staffing, and outcome data, they measure specific, documented dimensions of this facility, not a holistic verdict on the care your family member would receive. Visit in person, talk with staff and current residents' families, and weigh your family member's specific needs before choosing.
Stella Maris, Inc. in Timonium, Maryland holds a CMS overall rating of 2 of 5 stars and a PlainElderCare Quality & Compliance Index of 42 of 100 (grade F). Its CMS inspection record lists multiple deficiencies. Figures are from CMS Nursing Home Compare.
Quality & Compliance Index (lower star tercile)
This facility's CMS overall rating sits in the lower U.S. star tercile (≤2/5). A transparent composite of this facility's CMS Care Compare sub-ratings and its federal inspection record. It complements, and does not replace, the official CMS overall star rating shown at the top of the page. How this is calculated.
How the 42 is built
Each segment is a dimension's weighted points toward the score, summing to 42.
Weights: health inspections 30%, staffing 25%, quality measures 25%, inspection record 20%; any dimension CMS has not published drops out and its weight redistributes (no silent deflation). Inspection record is benchmarked against all rated US nursing homes. Source: CMS Nursing Home Compare.
Stella Maris, Inc.'s lower-tercile CMS stars
Quality ratings
On Care Compare (data as of April 2026), the overall star is a roll-up of three separately tracked sub-ratings: health inspection, staffing, and quality measures. The comparison chart below shows where each one sits relative to Maryland.
What each sub-rating measures
The health inspection rating reflects on-site surveyor findings from the last three cycles. The staffing rating compares case-mix-adjusted nurse hours per resident day to national benchmarks, and quality measures aggregate 15 clinical indicators including pressure ulcers, falls with injury, and long-stay antipsychotic use.
Size and setting
Located in Timonium, Maryland. Bed capacity and average daily census, where CMS reports them, are in Facility details below. Its ownership type, listed in Facility details, can influence staffing patterns, reinvestment decisions, and admissions policy. At about 84% occupancy, this facility's bed usage looks steady and consistent with a stabilized operation.
Same-ownership peers
Within Maryland, Stella Maris, Inc. is one of 29 non profit - corporation nursing homes CMS rates. Its 2-star overall rating sits below the non profit - corporation-segment average of 4.0 stars, ahead of roughly 0% of same-ownership peers in the state. This ownership-segment comparison controls for business-model differences, so what's left mostly reflects how this facility runs relative to similar operators, not the type of operator it is.
Inspection record
On the regulatory side, federal and state surveyors have documented multiple deficiencies at this facility; the counts are in Facility details below. CMS has levied no enforcement penalties over the equivalent window. This is a high deficiency count relative to most facilities; requesting the full survey report directly is the only way to see whether these are concentrated in one area or spread across the facility's operations.
Where these figures come from
Figures above come from CMS Nursing Home Compare (Care Compare, data as of April 2026) with state cost medians from the CareScout 2025 Cost of Care Survey. See our methodology for vintage.
How Stella Maris, Inc.'s lower-tercile stars compare to Maryland
CMS five-star sub-ratings (0–5) for this facility against the Maryland facility-weighted average. Source: CMS Care Compare.
Bar = this facility's rating · vertical marker = Maryland state average. Higher is better on all four CMS measures.
Where Stella Maris, Inc. ranks in Maryland
Among the 219 CMS-rated nursing homes in Maryland, Stella Maris, Inc.’s 2-star overall rating is higher than 16% of them. The bars show how all Maryland homes spread across the CMS 1-to-5 scale; this facility’s band is highlighted.
53 Maryland homes share this 2-star rating. Source: CMS Nursing Home Compare.
Facility details
| Attribute | Value |
|---|---|
| Beds | 412 |
| Residents | 347 |
| Ownership | Non profit - Corporation |
| County | Baltimore |
| Penalties | 0 |
| Deficiencies | 47 |
Source: CMS Care Compare Nursing Homes (data as of April 2026)
What do families ask most?
What is the quality rating for Stella Maris, Inc.? ▾
CMS rates Stella Maris, Inc. at 2 out of 5 stars overall. How its three sub-ratings compare with the Maryland average is charted above.
How much does a nursing home cost per month in Maryland? ▾
In Maryland, a semi-private nursing home room runs a median $12,927/month ($155,125/year) per the CareScout 2025 survey; private rooms average $14,448/month.
What services does Stella Maris, Inc. offer? ▾
Stella Maris, Inc. operates as a skilled nursing facility. For the specific care and therapy services, contact the facility: CMS data covers capacity, ownership, ratings, and inspections, not a service menu.
Does Stella Maris, Inc. have any deficiencies or penalties? ▾
Stella Maris, Inc. has multiple deficiencies and no penalties recorded by CMS; the counts are in the Facility details table. A count this high is above what most facilities post; ask the facility directly for its plan of correction on the largest findings.
What are the alternatives to a nursing home in Maryland? ▾
In Maryland, alternatives include assisted living ($7,173/mo), home health aides ($6,673/mo), and adult day care ($2,526/mo).
Keep reading
Also see the Maryland elder-care overview and highest-rated states. Provider ID: 215117.
Read our methodology - how this data is sourced, computed, and verified.