Michael Mangahas, M.S., M.D.
NPI 1689053738 · Pediatrics Physician · Arcata, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mangahas, M.S., M.D. is a Pediatrics Physician provider in Arcata, CA (NPI 1689053738).
Provider details
- NPI number
- 1689053738
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.S., M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A145331 (CA)
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 2200 Tydd StEureka, CA 95501Phone: (707) 269-7051Fax: (707) 269-7054
- 747 52nd StRoom 245Oakland, CA 94609-1809Phone: (510) 428-3331
Registry dates
- Enumerated
- 2015-05-21
- Last updated
- 2023-08-29
- Certified
- 2023-08-29
Frequently asked questions
- What is Michael Mangahas's NPI number?
- Michael Mangahas's National Provider Identifier (NPI) is 1689053738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mangahas's specialty?
- Michael Mangahas is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mangahas located?
- Michael Mangahas's practice location on file with NPPES is 1600 Weeot Way, Arcata, CA 95521-4734.
- What is Michael Mangahas's phone number?
- The practice phone number listed in the NPPES registry for Michael Mangahas is (707) 825-5010.
- Does Michael Mangahas accept Medicare?
- Michael Mangahas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mangahas's NPI active?
- Yes — Michael Mangahas's NPI (1689053738) is active in the NPPES registry as of the last update on 2023-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.