Nancyann Guthrie, MD
NPI 1306847611 · Surgery Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancyann Guthrie, MD is a Surgery Physician provider in San Luis Obispo, CA (NPI 1306847611).
Provider details
- NPI number
- 1306847611
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G54852 (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
20 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
- 2005-08-09
- Last updated
- 2015-05-14
Frequently asked questions
- What is Nancyann Guthrie's NPI number?
- Nancyann Guthrie's National Provider Identifier (NPI) is 1306847611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancyann Guthrie's specialty?
- Nancyann Guthrie is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nancyann Guthrie located?
- Nancyann Guthrie's practice location on file with NPPES is 437 Marsh St, San Luis Obispo, CA 93401-3822.
- What is Nancyann Guthrie's phone number?
- The practice phone number listed in the NPPES registry for Nancyann Guthrie is (805) 783-7044.
- Does Nancyann Guthrie accept Medicare?
- Nancyann Guthrie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancyann Guthrie's NPI active?
- Yes — Nancyann Guthrie's NPI (1306847611) is active in the NPPES registry as of the last update on 2015-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.