Alexander Mangas, D.O.
NPI 1457785453 · Family Medicine Physician · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Mangas, D.O. is a Family Medicine Physician provider in Rockville Centre, NY (NPI 1457785453).
Provider details
- NPI number
- 1457785453
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 279866 (NY)
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
12 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
- 2013-08-26
- Last updated
- 2015-09-13
Frequently asked questions
- What is Alexander Mangas's NPI number?
- Alexander Mangas's National Provider Identifier (NPI) is 1457785453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Mangas's specialty?
- Alexander Mangas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Mangas located?
- Alexander Mangas's practice location on file with NPPES is 243 Merrick Rd, Rockville Centre, NY 11570-5211.
- What is Alexander Mangas's phone number?
- The practice phone number listed in the NPPES registry for Alexander Mangas is (516) 858-3724.
- Does Alexander Mangas accept Medicare?
- Alexander Mangas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Mangas's NPI active?
- Yes — Alexander Mangas's NPI (1457785453) is active in the NPPES registry as of the last update on 2015-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.