Michael Kozal, MD
NPI 1104899160 · Infectious Disease Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Kozal, MD is a Infectious Disease Physician provider in Stanford, CA (NPI 1104899160).
Provider details
- NPI number
- 1104899160
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G71875 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 950 Campbell AveVa ConnecticutWest Haven, CT 06516-2770Phone: (203) 932-5711
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Michael Kozal's NPI number?
- Michael Kozal's National Provider Identifier (NPI) is 1104899160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kozal's specialty?
- Michael Kozal is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kozal located?
- Michael Kozal's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Michael Kozal's phone number?
- The practice phone number listed in the NPPES registry for Michael Kozal is (650) 723-4000.
- Does Michael Kozal accept Medicare?
- Michael Kozal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Kozal's NPI active?
- Yes — Michael Kozal's NPI (1104899160) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.