Gretchen Pattison, D.O.
NPI 1508997057 · Psychiatry Physician · Bethesda, MD
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Pattison, D.O. is a Psychiatry Physician provider in Bethesda, MD (NPI 1508997057).
Provider details
- NPI number
- 1508997057
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A 9830 (CA)
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
19 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
- 2007-03-08
- Last updated
- 2016-07-19
Frequently asked questions
- What is Gretchen Pattison's NPI number?
- Gretchen Pattison's National Provider Identifier (NPI) is 1508997057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Pattison's specialty?
- Gretchen Pattison is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Pattison located?
- Gretchen Pattison's practice location on file with NPPES is Walter Reed National Military Ctr, Bethesda, MD 20889-0001.
- What is Gretchen Pattison's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Pattison is (301) 295-0576.
- Does Gretchen Pattison accept Medicare?
- Gretchen Pattison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Pattison's NPI active?
- Yes — Gretchen Pattison's NPI (1508997057) is active in the NPPES registry as of the last update on 2016-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.