IndividualActive
Tiffanie Williams
NPI 1720483803 · Mental Health Counselor · Hayward, CA
Tiffanie Williams is a Mental Health Counselor provider in Hayward, CA (NPI 1720483803).
Provider details
- NPI number
- 1720483803
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES 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
22505 Woodroe Ave
Hayward, CA 94541-3410
Phone: (510) 318-6137
Fax: (510) 569-4589
Street-level locationGet directions
Mailing address
22505 Woodroe Ave
Hayward, CA 94541-3410
Registry dates
- Enumerated
- 2014-10-30
- Last updated
- 2014-10-30
Frequently asked questions
- What is Tiffanie Williams's NPI number?
- Tiffanie Williams's National Provider Identifier (NPI) is 1720483803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Williams's specialty?
- Tiffanie Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Tiffanie Williams located?
- Tiffanie Williams's practice location on file with NPPES is 22505 Woodroe Ave, Hayward, CA 94541-3410.
- What is Tiffanie Williams's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Williams is (510) 318-6137.
- Is Tiffanie Williams's NPI active?
- Yes — Tiffanie Williams's NPI (1720483803) is active in the NPPES registry as of the last update on 2014-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.