One Oak Medical Group, LLC
NPI 1366055303 · Obstetrics & Gynecology Physician · Montclair, NJ
One Oak Medical Group, LLC is a Obstetrics & Gynecology Physician organization in Montclair, NJ (NPI 1366055303).
Provider details
- NPI number
- 1366055303
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Faisal Mahmood, Md/Owner(973) 870-0777
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
5 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
- 2020-08-28
- Last updated
- 2021-02-26
- Certified
- 2021-02-26
Frequently asked questions
- What is One Oak Medical Group, LLC's NPI number?
- One Oak Medical Group, LLC's National Provider Identifier (NPI) is 1366055303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Oak Medical Group, LLC?
- One Oak Medical Group, LLC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is One Oak Medical Group, LLC located?
- One Oak Medical Group, LLC's practice location on file with NPPES is 109 Valley Rd, Montclair, NJ 07042-2322.
- What is One Oak Medical Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for One Oak Medical Group, LLC is (973) 870-0777.
- Who is the authorized official for One Oak Medical Group, LLC?
- The authorized official listed on One Oak Medical Group, LLC's NPPES record is Faisal Mahmood, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Oak Medical Group, LLC's NPI active?
- Yes — One Oak Medical Group, LLC's NPI (1366055303) is active in the NPPES registry as of the last update on 2021-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.