Donald H Williams MD PLLC
NPI 1467517573 · Cognitive & Behavioral Psychologist · East Lansing, MI
Donald H Williams MD PLLC is a Cognitive & Behavioral Psychologist organization in East Lansing, MI (NPI 1467517573).
Provider details
- NPI number
- 1467517573
- Entity type
- Organization
- Primary specialty
- Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Donald Williams, Psychiatrist(517) 332-8900
- License
- DW046913 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Donald H Williams MD PLLC
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2009-11-23
Frequently asked questions
- What is Donald H Williams MD PLLC's NPI number?
- Donald H Williams MD PLLC's National Provider Identifier (NPI) is 1467517573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald H Williams MD PLLC?
- Donald H Williams MD PLLC is classified in the NPPES registry as Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald H Williams MD PLLC located?
- Donald H Williams MD PLLC's practice location on file with NPPES is 425 W Grand River Ave, East Lansing, MI 48823-4201.
- What is Donald H Williams MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Donald H Williams MD PLLC is (517) 332-8900.
- Who is the authorized official for Donald H Williams MD PLLC?
- The authorized official listed on Donald H Williams MD PLLC's NPPES record is Donald Williams, Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald H Williams MD PLLC's NPI active?
- Yes — Donald H Williams MD PLLC's NPI (1467517573) is active in the NPPES registry as of the last update on 2009-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.