Whitney Shaw Williams, NP
Women's Health Nurse Practitioner · Portland, ME
Whitney Shaw Williams, NP is a women's health nurse practitioner with a practice address in Portland, Maine, and NPI 1629423306, issued on Apr 29, 2016. Check the license with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Whitney Shaw Williams
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 95004254 CA
Self-reported in NPPES; status is on the state search - Practice location
- 443 Congress St FL 2, Portland, ME 04101
- Phone
- (207) 797-8881
- Enumerated
- Apr 29, 2016
- Record last updated
- Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241217002025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 60 in Maine → Look up another NPI →
Also registered at 443 Congress St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alison Bates, NPWomen's Health Nurse Practitioner1184874539
- Victoria Friedman, NP-CFamily Nurse Practitioner1093363947
- Bronwyn Sewell, NPWomen's Health Nurse Practitioner1982837019
- Marisa StevensWomen's Health Nurse Practitioner1104461151
Verify Whitney Shaw Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average women's health nurse practitioner in 2024
287 Medicare Part D claims for 124 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Gemtesa117 claims
- Estradiol44 claims
- Nitrofurantoin Mono-Macro26 claims
- Myrbetriq16 claims
- Cephalexin14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $567.29
7 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Harbour Womens Health PLLCPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Whitney Shaw Williams among 60 women's health nurse practitioner records in Maine
Whitney Shaw Williams, NP is one of 60 women's health nurse practitioner records with a practice address in Maine. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.
- NPI issued2016 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2015 · median 2015 among the 20 with a school on file
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Maine
There are 60 women's health nurse practitioner records in Maine.
All 60 in Maine → Every provider in Portland → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Alison Bates, NPPortland, ME 041011184874539
- Chelsea JordanPortland, ME 041011174083141
- Whitney MillsPortland, ME 041011063396208
- Rachel Petracca, APRNPortland, ME 041011063187151
- Bronwyn Sewell, NPPortland, ME 041011982837019
- Jennifer Steffen, APRNPortland, ME 041011588040158
- Marisa StevensPortland, ME 041011104461151
- Deborah Tetreault, WHNPPortland, ME 041011700972445
Common questions
What is Whitney Shaw Williams, NP's NPI number?
Whitney Shaw Williams, NP's National Provider Identifier (NPI) is 1629423306, issued on Apr 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Whitney Shaw Williams, NP located?
The NPPES record lists a practice address at 443 Congress St FL 2, Portland, ME, 04101. Phone: (207) 797-8881. Providers update this record themselves, so call before visiting.
How can I verify Whitney Shaw Williams, NP's license?
Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Whitney Shaw Williams, NP prescribe under Medicare Part D?
In 2024, Whitney Shaw Williams, NP had 287 Medicare Part D claims for 124 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
What is Whitney Shaw Williams, NP's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.