J & G Family Practice LLC
NPI 1700526142 · Adult Medicine Physician · Gwynn Oak, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J & G Family Practice LLC is a Adult Medicine Physician organization in Gwynn Oak, MD (NPI 1700526142).
Provider details
- NPI number
- 1700526142
- Entity type
- Organization
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ngum Avwontom, President(301) 404-1989
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Nurse Practitioner363LF0000X
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
4 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
- 2022-04-01
- Last updated
- 2022-04-01
- Certified
- 2022-04-01
Frequently asked questions
- What is J & G Family Practice LLC's NPI number?
- J & G Family Practice LLC's National Provider Identifier (NPI) is 1700526142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J & G Family Practice LLC?
- J & G Family Practice LLC is classified in the NPPES registry as Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is J & G Family Practice LLC located?
- J & G Family Practice LLC's practice location on file with NPPES is 6614 Windsor Mill Rd, Gwynn Oak, MD 21207-5381.
- What is J & G Family Practice LLC's phone number?
- The practice phone number listed in the NPPES registry for J & G Family Practice LLC is (301) 404-1989.
- Does J & G Family Practice LLC accept Medicare?
- J & G Family Practice 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 J & G Family Practice LLC?
- The authorized official listed on J & G Family Practice LLC's NPPES record is Ngum Avwontom, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J & G Family Practice LLC's NPI active?
- Yes — J & G Family Practice LLC's NPI (1700526142) is active in the NPPES registry as of the last update on 2022-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.