IndividualActive
William Russner, PHD LLP
NPI 1972646313 · Clinical Psychologist · Holland, MI
William Russner, PHD LLP is a Clinical Psychologist provider in Holland, MI (NPI 1972646313).
Provider details
- NPI number
- 1972646313
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD LLP
- Sex
- Male
- Sole proprietor
- No
- License
- 6301011778 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
12978 James St Ste 10
Holland, MI 49424
Phone: (616) 399-7005
Fax: (616) 399-7150
Street-level locationGet directions
Mailing address
12978 James St Ste 10
Holland, MI 49424
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Russner's NPI number?
- William Russner's National Provider Identifier (NPI) is 1972646313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Russner's specialty?
- William Russner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Russner located?
- William Russner's practice location on file with NPPES is 12978 James St Ste 10, Holland, MI 49424.
- What is William Russner's phone number?
- The practice phone number listed in the NPPES registry for William Russner is (616) 399-7005.
- Is William Russner's NPI active?
- Yes — William Russner's NPI (1972646313) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.