IndividualActive
Katharine Williams, M.D.
NPI 1609872308 · Psychiatry Physician · Sylvania, OH
Katharine Williams, M.D. is a Psychiatry Physician provider in Sylvania, OH (NPI 1609872308).
Provider details
- NPI number
- 1609872308
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 35056563 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
5200 Harroun Rd
Sylvania, OH 43560-2168
Phone: (419) 824-1499
Fax: (419) 824-4133
Street-level locationGet directions
Mailing address
5200 Harroun Rd
Sylvania, OH 43560-2168
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2007-07-09
Frequently asked questions
- What is Katharine Williams's NPI number?
- Katharine Williams's National Provider Identifier (NPI) is 1609872308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Williams's specialty?
- Katharine Williams is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Williams located?
- Katharine Williams's practice location on file with NPPES is 5200 Harroun Rd, Sylvania, OH 43560-2168.
- What is Katharine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katharine Williams is (419) 824-1499.
- Is Katharine Williams's NPI active?
- Yes — Katharine Williams's NPI (1609872308) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.