William Katzin, MD
NPI 1255316063 · Anatomic Pathology & Clinical Pathology Physician · Oakwood Village, OH
William Katzin, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Oakwood Village, OH (NPI 1255316063).
Provider details
- NPI number
- 1255316063
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-04-9493-K (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2005-12-14
- Last updated
- 2015-06-26
Frequently asked questions
- What is William Katzin's NPI number?
- William Katzin's National Provider Identifier (NPI) is 1255316063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Katzin's specialty?
- William Katzin is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Katzin located?
- William Katzin's practice location on file with NPPES is 7730 First Pl, Oakwood Village, OH 44146-6719.
- What is William Katzin's phone number?
- The practice phone number listed in the NPPES registry for William Katzin is (800) 331-7546.
- Is William Katzin's NPI active?
- Yes — William Katzin's NPI (1255316063) is active in the NPPES registry as of the last update on 2015-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.