Paul Krezanoski, M.D.
NPI 1649591884 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Krezanoski, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1649591884).
Provider details
- NPI number
- 1649591884
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A145967 (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
16 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
- 2010-06-22
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Paul Krezanoski's NPI number?
- Paul Krezanoski's National Provider Identifier (NPI) is 1649591884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Krezanoski's specialty?
- Paul Krezanoski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Krezanoski located?
- Paul Krezanoski's practice location on file with NPPES is 1001 Potrero Ave Bldg 25, San Francisco, CA 94110-3518.
- What is Paul Krezanoski's phone number?
- The practice phone number listed in the NPPES registry for Paul Krezanoski is (628) 206-8000.
- Does Paul Krezanoski accept Medicare?
- Paul Krezanoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Krezanoski's NPI active?
- Yes — Paul Krezanoski's NPI (1649591884) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.