IndividualActive
Mary Williams, NP-C
NPI 1972803013 · Nurse Practitioner · Casper, WY
Mary Williams, NP-C is a Nurse Practitioner provider in Casper, WY (NPI 1972803013).
Provider details
- NPI number
- 1972803013
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 8993-1079 (WY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1416 E a St
S 101
Casper, WY 82601-2276
Phone: (307) 577-8600
Fax: (307) 577-8605
Street-level locationGet directions
Mailing address
1416 E a St
Casper, WY 82601-2276
Registry dates
- Enumerated
- 2010-10-22
- Last updated
- 2010-11-15
Frequently asked questions
- What is Mary Williams's NPI number?
- Mary Williams's National Provider Identifier (NPI) is 1972803013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Williams's specialty?
- Mary Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Williams located?
- Mary Williams's practice location on file with NPPES is 1416 E a St, Casper, WY 82601-2276.
- What is Mary Williams's phone number?
- The practice phone number listed in the NPPES registry for Mary Williams is (307) 577-8600.
- Is Mary Williams's NPI active?
- Yes — Mary Williams's NPI (1972803013) is active in the NPPES registry as of the last update on 2010-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.