Patti Hamernik, M.D.
NPI 1043238454 · Pediatrics Physician · Nipomo, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patti Hamernik, M.D. is a Pediatrics Physician provider in Nipomo, CA (NPI 1043238454).
Provider details
- NPI number
- 1043238454
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C54751 (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
19 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
- 2006-07-17
- Last updated
- 2016-04-11
Frequently asked questions
- What is Patti Hamernik's NPI number?
- Patti Hamernik's National Provider Identifier (NPI) is 1043238454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patti Hamernik's specialty?
- Patti Hamernik is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Patti Hamernik located?
- Patti Hamernik's practice location on file with NPPES is 150 Tejas Pl, Nipomo, CA 93444-9123.
- What is Patti Hamernik's phone number?
- The practice phone number listed in the NPPES registry for Patti Hamernik is (805) 929-3211.
- Does Patti Hamernik accept Medicare?
- Patti Hamernik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patti Hamernik's NPI active?
- Yes — Patti Hamernik's NPI (1043238454) is active in the NPPES registry as of the last update on 2016-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.