William Fields, IMF 69113
NPI 1700915949 · Mental Health Counselor · Lancaster, CA
William Fields, IMF 69113 is a Mental Health Counselor provider in Lancaster, CA (NPI 1700915949).
Provider details
- NPI number
- 1700915949
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- IMF 69113
- Sex
- Male
- Sole proprietor
- No
- License
- 69113 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2013-05-30
Frequently asked questions
- What is William Fields's NPI number?
- William Fields's National Provider Identifier (NPI) is 1700915949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Fields's specialty?
- William Fields is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Fields located?
- William Fields's practice location on file with NPPES is 921 W Avenue J Ste C, Lancaster, CA 93534-3443.
- What is William Fields's phone number?
- The practice phone number listed in the NPPES registry for William Fields is (661) 949-0131.
- Is William Fields's NPI active?
- Yes — William Fields's NPI (1700915949) is active in the NPPES registry as of the last update on 2013-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.