Marva Williams, NP
NPI 1508951039 · Nurse Practitioner · Saint Louis, MO
Marva Williams, NP is a Nurse Practitioner provider in Saint Louis, MO (NPI 1508951039).
Provider details
- NPI number
- 1508951039
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 071041 (MO)
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
- 2006-10-03
- Last updated
- 2012-03-14
Frequently asked questions
- What is Marva Williams's NPI number?
- Marva Williams's National Provider Identifier (NPI) is 1508951039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marva Williams's specialty?
- Marva Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marva Williams located?
- Marva Williams's practice location on file with NPPES is 3409 Union Blvd, Saint Louis, MO 63115-1127.
- What is Marva Williams's phone number?
- The practice phone number listed in the NPPES registry for Marva Williams is (314) 261-4834.
- Is Marva Williams's NPI active?
- Yes — Marva Williams's NPI (1508951039) is active in the NPPES registry as of the last update on 2012-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.