What is Terry Williams's NPI number?

Terry Williams's National Provider Identifier (NPI) is 1679441810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Terry Williams's specialty?

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

Where is Terry Williams located?

Terry Williams's practice location on file with NPPES is 245 Bonita Glen Dr, Chula Vista, CA 91910-3193.

What is Terry Williams's phone number?

The practice phone number listed in the NPPES registry for Terry Williams is (269) 363-1859.

Is Terry Williams's NPI active?

Yes — Terry Williams's NPI (1679441810) is active in the NPPES registry as of the last update on 2025-10-28.

IndividualActive

Terry Williams, PHARMD

NPI 1679441810 · Mental Health Counselor · Chula Vista, CA

Terry Williams, PHARMD is a Mental Health Counselor provider in Chula Vista, CA (NPI 1679441810).

Provider details

NPI number: 1679441810
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

245 Bonita Glen Dr

Chula Vista, CA 91910-3193

Phone: (269) 363-1859

Street-level locationGet directions

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Mailing address