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Donald Williams, L.P.C.
NPI 1952568057 · Professional Counselor · Boulder, CO
Donald Williams, L.P.C. is a Professional Counselor provider in Boulder, CO (NPI 1952568057).
Provider details
- NPI number
- 1952568057
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- L.P.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 133 (CO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2336 Pearl St Ste 101
Boulder, CO 80302-4684
Phone: (303) 448-1891
Street-level locationGet directions
Mailing address
2336 Pearl St Ste 101
Boulder, CO 80302-4684
Registry dates
- Enumerated
- 2008-05-18
- Last updated
- 2008-05-18
Frequently asked questions
- What is Donald Williams's NPI number?
- Donald Williams's National Provider Identifier (NPI) is 1952568057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Williams's specialty?
- Donald Williams is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Donald Williams located?
- Donald Williams's practice location on file with NPPES is 2336 Pearl St Ste 101, Boulder, CO 80302-4684.
- What is Donald Williams's phone number?
- The practice phone number listed in the NPPES registry for Donald Williams is (303) 448-1891.
- Is Donald Williams's NPI active?
- Yes — Donald Williams's NPI (1952568057) is active in the NPPES registry as of the last update on 2008-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.