Patricia Mazzetti Hiserote, D.O.
NPI 1821002593 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Mazzetti Hiserote, D.O. is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1821002593).
Provider details
- NPI number
- 1821002593
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A8380 (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
- 2006-07-28
- Last updated
- 2022-01-06
Frequently asked questions
- What is Patricia Mazzetti Hiserote's NPI number?
- Patricia Mazzetti Hiserote's National Provider Identifier (NPI) is 1821002593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Mazzetti Hiserote's specialty?
- Patricia Mazzetti Hiserote is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Mazzetti Hiserote located?
- Patricia Mazzetti Hiserote's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Patricia Mazzetti Hiserote's phone number?
- The practice phone number listed in the NPPES registry for Patricia Mazzetti Hiserote is (707) 571-4000.
- Does Patricia Mazzetti Hiserote accept Medicare?
- Patricia Mazzetti Hiserote is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Mazzetti Hiserote's NPI active?
- Yes — Patricia Mazzetti Hiserote's NPI (1821002593) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.