Marcia Hyvarinen, M.D.
NPI 1528454923 · Pediatrics Physician · Claremont, CA
Marcia Hyvarinen, M.D. is a Pediatrics Physician provider in Claremont, CA (NPI 1528454923).
Provider details
- NPI number
- 1528454923
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- C31502 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2015-04-13
- Last updated
- 2015-04-13
Frequently asked questions
- What is Marcia Hyvarinen's NPI number?
- Marcia Hyvarinen's National Provider Identifier (NPI) is 1528454923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Hyvarinen's specialty?
- Marcia Hyvarinen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marcia Hyvarinen located?
- Marcia Hyvarinen's practice location on file with NPPES is 774 Via Espirito Santos St, Claremont, CA 91711-1564.
- What is Marcia Hyvarinen's phone number?
- The practice phone number listed in the NPPES registry for Marcia Hyvarinen is (909) 626-7076.
- Is Marcia Hyvarinen's NPI active?
- Yes — Marcia Hyvarinen's NPI (1528454923) is active in the NPPES registry as of the last update on 2015-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.