Alexandria Mason, M.D.
NPI 1225611650 · Obstetrics & Gynecology Physician · West Orange, NJ
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandria Mason, M.D. is a Obstetrics & Gynecology Physician provider in West Orange, NJ (NPI 1225611650).
Provider details
- NPI number
- 1225611650
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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)
- 13 Washington St Unit BMontclair, NJ 07042-4521Phone: (202) 441-0624
Registry dates
- Enumerated
- 2021-05-03
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Alexandria Mason's NPI number?
- Alexandria Mason's National Provider Identifier (NPI) is 1225611650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandria Mason's specialty?
- Alexandria Mason is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandria Mason located?
- Alexandria Mason's practice location on file with NPPES is 101 Old Short Hills Rd Ste 430, West Orange, NJ 07052-1023.
- What is Alexandria Mason's phone number?
- The practice phone number listed in the NPPES registry for Alexandria Mason is (732) 996-0067.
- Does Alexandria Mason accept Medicare?
- Alexandria Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandria Mason's NPI active?
- Yes — Alexandria Mason's NPI (1225611650) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.