Tammara Davis, M.D.
NPI 1386844603 · Psychiatry Physician · Greenbelt, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammara Davis, M.D. is a Psychiatry Physician provider in Greenbelt, MD (NPI 1386844603).
Provider details
- NPI number
- 1386844603
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D66338 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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)
- 8040 Georgia Ave Ste 170Silver Spring, MD 20910-4959Phone: (202) 360-4787Fax: (202) 360-4787
Registry dates
- Enumerated
- 2007-07-24
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Tammara Davis's NPI number?
- Tammara Davis's National Provider Identifier (NPI) is 1386844603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammara Davis's specialty?
- Tammara Davis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Tammara Davis located?
- Tammara Davis's practice location on file with NPPES is 7474 Greenway Center Dr, Greenbelt, MD 20770-3504.
- What is Tammara Davis's phone number?
- The practice phone number listed in the NPPES registry for Tammara Davis is (301) 982-3437.
- Does Tammara Davis accept Medicare?
- Tammara Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammara Davis's NPI active?
- Yes — Tammara Davis's NPI (1386844603) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.