Gastrointestinal Associates of Maryland PA
NPI 1164404125 · Gastroenterology Physician · Waldorf, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastrointestinal Associates of Maryland PA is a Gastroenterology Physician organization in Waldorf, MD (NPI 1164404125).
Provider details
- NPI number
- 1164404125
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Legina Gray, Practice Administrator(301) 645-8035
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
20 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
Other names (DBA / former)
- Doing business as
- Gi Associates
Registry dates
- Enumerated
- 2005-11-16
- Last updated
- 2018-02-05
Frequently asked questions
- What is Gastrointestinal Associates of Maryland PA's NPI number?
- Gastrointestinal Associates of Maryland PA's National Provider Identifier (NPI) is 1164404125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastrointestinal Associates of Maryland PA?
- Gastrointestinal Associates of Maryland PA is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastrointestinal Associates of Maryland PA located?
- Gastrointestinal Associates of Maryland PA's practice location on file with NPPES is 3510 Old Washington Rd Ste 201, Waldorf, MD 20602-3235.
- What is Gastrointestinal Associates of Maryland PA's phone number?
- The practice phone number listed in the NPPES registry for Gastrointestinal Associates of Maryland PA is (301) 645-8035.
- Does Gastrointestinal Associates of Maryland PA accept Medicare?
- Gastrointestinal Associates of Maryland PA 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 Gastrointestinal Associates of Maryland PA?
- The authorized official listed on Gastrointestinal Associates of Maryland PA's NPPES record is Legina Gray, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastrointestinal Associates of Maryland PA's NPI active?
- Yes — Gastrointestinal Associates of Maryland PA's NPI (1164404125) is active in the NPPES registry as of the last update on 2018-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.