Keystone Healthcare Services LLC
NPI 1437732484 · Mental Health Clinic/Center (Including Community Mental Health Center) · Greenbelt, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keystone Healthcare Services LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Greenbelt, MD (NPI 1437732484).
Provider details
- NPI number
- 1437732484
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Florence Alli, President(240) 593-2972
Specialties & taxonomies
Ambulatory Health Care Facilities
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 9415 Royal Path CvLaurel, MD 20723-1689Phone: (240) 593-2972
Registry dates
- Enumerated
- 2021-04-28
- Last updated
- 2021-04-28
- Certified
- 2021-01-21
Frequently asked questions
- What is Keystone Healthcare Services LLC's NPI number?
- Keystone Healthcare Services LLC's National Provider Identifier (NPI) is 1437732484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Healthcare Services LLC?
- Keystone Healthcare Services LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Keystone Healthcare Services LLC located?
- Keystone Healthcare Services LLC's practice location on file with NPPES is 6301 Ivy Ln Ste 310, Greenbelt, MD 20770-6366.
- What is Keystone Healthcare Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Healthcare Services LLC is (240) 593-2972.
- Does Keystone Healthcare Services LLC accept Medicare?
- Keystone Healthcare Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Keystone Healthcare Services LLC?
- The authorized official listed on Keystone Healthcare Services LLC's NPPES record is Florence Alli, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Healthcare Services LLC's NPI active?
- Yes — Keystone Healthcare Services LLC's NPI (1437732484) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.