Ashley Elizabeth Kowalczyk, NP
Women's Health Nurse Practitioner · Boston, MA
Ashley Elizabeth Kowalczyk, NP is a women's health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1053082990, issued on Sep 21, 2021. Check the license (Massachusetts RN2288570, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Elizabeth Kowalczyk
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- RN2288570 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave # Shapiro8, Boston, MA 02215
- Phone
- (617) 667-4600
- Enumerated
- Sep 21, 2021
- Record last updated
- Jun 26, 2025
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 329 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave # Shapiro8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashley Elizabeth Kowalczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2288570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
17 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
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.
Ashley Elizabeth Kowalczyk among 329 women's health nurse practitioner records in Massachusetts
Ashley Elizabeth Kowalczyk, NP is one of 329 women's health nurse practitioner records with a practice address in Massachusetts. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 77% of them.
- NPI issued2021 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2025 · 53% 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 Massachusetts 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 Massachusetts
There are 329 women's health nurse practitioner records in Massachusetts.
All 329 in Massachusetts → Every provider in Boston → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Lisa Arvine, NPBoston, MA 022151174789077
- Lauren Czapla, NPBoston, MA 022151972746345
- Olivia Donnelly, WHNP-BCBoston, MA 022151578843561
- Linda Dorflinger, NP, CNMBoston, MA 022151487794202
- Olivia Lau, NPBoston, MA 022151619121225
- Zinat Nassirzadeh, RN/NPBoston, MA 022151982835914
- Anne-Marie O'Brien, N.P.Boston, MA 022151013002757
- Jane O'Donnell, NPBoston, MA 022151013012582
Common questions
What is Ashley Elizabeth Kowalczyk, NP's NPI number?
Ashley Elizabeth Kowalczyk, NP's National Provider Identifier (NPI) is 1053082990, issued on Sep 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Elizabeth Kowalczyk, NP located?
The NPPES record lists a practice address at 330 Brookline Ave # Shapiro8, Boston, MA, 02215. Phone: (617) 667-4600. Providers update this record themselves, so call before visiting.
How can I verify Ashley Elizabeth Kowalczyk, NP's license?
NPPES lists Massachusetts license number RN2288570, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Elizabeth Kowalczyk, NP prescribe under Medicare Part D?
In 2024, Ashley Elizabeth Kowalczyk, NP had 17 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
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.