What is Walter Williams's NPI number?

Walter Williams's National Provider Identifier (NPI) is 1598387086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Walter Williams's specialty?

Walter Williams is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Walter Williams located?

Walter Williams's practice location on file with NPPES is 2921 Landmark Pl Ste 215, Madison, WI 53713-4248.

What is Walter Williams's phone number?

The practice phone number listed in the NPPES registry for Walter Williams is (608) 957-7277.

Is Walter Williams's NPI active?

Yes — Walter Williams's NPI (1598387086) is active in the NPPES registry as of the last update on 2023-08-21.

IndividualActive

Walter Williams, LPC

NPI 1598387086 · Professional Counselor · Madison, WI

Walter Williams, LPC is a Professional Counselor provider in Madison, WI (NPI 1598387086).

Provider details

NPI number: 1598387086
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Professional CounselorPrimary101YP2500X
Behavioral Health & Social Service Providers

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

2921 Landmark Pl Ste 215

Madison, WI 53713-4248

Phone: (608) 957-7277

Fax: (608) 252-1333

Street-level locationGet directions

More WI providers

Mailing address

404 S 8th St Ste 404

Opelika, AL 36801-4946

Additional practice locations (2)

404 S 8th St Ste 404
Opelika, AL 36801-4946
Phone: (608) 957-7277
Fax: (608) 252-1333
128 E Olin Ave Ste 100
Madison, WI 53713-1467
Phone: (608) 252-1320
Fax: (608) 252-1333

Enumerated: 2020-05-07
Last updated: 2023-08-21
Certified: 2023-08-21

Frequently asked questions

What is Walter Williams's NPI number?: Walter Williams's National Provider Identifier (NPI) is 1598387086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Walter Williams's specialty?: Walter Williams is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
Where is Walter Williams located?: Walter Williams's practice location on file with NPPES is 2921 Landmark Pl Ste 215, Madison, WI 53713-4248.
What is Walter Williams's phone number?: The practice phone number listed in the NPPES registry for Walter Williams is (608) 957-7277.
Is Walter Williams's NPI active?: Yes — Walter Williams's NPI (1598387086) is active in the NPPES registry as of the last update on 2023-08-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.