IndividualActive
Danielle Williams
NPI 1518392703 · Mental Health Counselor · San Mateo, CA
Danielle Williams is a Mental Health Counselor provider in San Mateo, CA (NPI 1518392703).
Provider details
- NPI number
- 1518392703
- 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(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
2600 S El Camino Real
Suite #200
San Mateo, CA 94403-2380
Phone: (650) 393-8904
Street-level locationGet directions
Mailing address
2600 S El Camino Real
San Mateo, CA 94403-2380
Registry dates
- Enumerated
- 2013-09-06
- Last updated
- 2013-09-06
Frequently asked questions
- What is Danielle Williams's NPI number?
- Danielle Williams's National Provider Identifier (NPI) is 1518392703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danielle Williams's specialty?
- Danielle Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Danielle Williams located?
- Danielle Williams's practice location on file with NPPES is 2600 S El Camino Real, San Mateo, CA 94403-2380.
- What is Danielle Williams's phone number?
- The practice phone number listed in the NPPES registry for Danielle Williams is (650) 393-8904.
- Is Danielle Williams's NPI active?
- Yes — Danielle Williams's NPI (1518392703) is active in the NPPES registry as of the last update on 2013-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.