Cynthia Williams, NP
NPI 1982759338 · Nurse Practitioner · Concord, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Williams, NP is a Nurse Practitioner provider in Concord, CA (NPI 1982759338).
Provider details
- NPI number
- 1982759338
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 546705 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2007-01-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cynthia Williams's NPI number?
- Cynthia Williams's National Provider Identifier (NPI) is 1982759338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Williams's specialty?
- Cynthia Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cynthia Williams located?
- Cynthia Williams's practice location on file with NPPES is 2185 Pacheco St, Concord, CA 94520-2309.
- What is Cynthia Williams's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Williams is (925) 887-5218.
- Does Cynthia Williams accept Medicare?
- Cynthia Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Williams's NPI active?
- Yes — Cynthia Williams's NPI (1982759338) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.