M Marjorie Mcallister, LCSW-C
NPI 1568838209 · Clinical Social Worker · Greenbelt, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
M Marjorie Mcallister, LCSW-C is a Clinical Social Worker provider in Greenbelt, MD (NPI 1568838209).
Provider details
- NPI number
- 1568838209
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- No
- License
- LC50079977 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2015-08-17
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is M Marjorie Mcallister's NPI number?
- M Marjorie Mcallister's National Provider Identifier (NPI) is 1568838209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is M Marjorie Mcallister's specialty?
- M Marjorie Mcallister is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is M Marjorie Mcallister located?
- M Marjorie Mcallister's practice location on file with NPPES is 7474 Greenway Center Dr Ste 750, Greenbelt, MD 20770-3504.
- What is M Marjorie Mcallister's phone number?
- The practice phone number listed in the NPPES registry for M Marjorie Mcallister is (301) 717-7274.
- Does M Marjorie Mcallister accept Medicare?
- M Marjorie Mcallister is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is M Marjorie Mcallister's NPI active?
- Yes — M Marjorie Mcallister's NPI (1568838209) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.