Katherine Havanidis
Women's Health Nurse Practitioner · Boston, MA
Katherine Havanidis is a women's health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1205336419, issued on Feb 14, 2018. Check the license (Massachusetts RN2288161, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Havanidis
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- RN2288161 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hawthorne PL Ste 109, Boston, MA 02114
- Phone
- (617) 523-2394
- Enumerated
- Feb 14, 2018
- Record last updated
- Nov 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20180508001742); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 329 in Massachusetts → Look up another NPI →
Verify Katherine Havanidis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2288161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.7 times the Medicare Part D claims of the average women's health nurse practitioner in 2024
1,233 Medicare Part D claims for 343 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.
Most prescribed
- Tamsulosin Hcl459 claims
- Finasteride394 claims
- Alfuzosin Hcl Er114 claims
- Dutasteride35 claims
- Doxazosin Mesylate30 claims
- Nitrofurantoin Mono-Macro22 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.
Industry payments in 2024: $23.14
1 payment: food and beverage; the largest payer was Ferring Pharmaceuticals 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
- Althausen Mcgovern Assoc IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Havanidis among 329 women's health nurse practitioner records in Massachusetts
Katherine Havanidis 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 2018, is newer than 67% of them.
- NPI issued2018 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2017 · median 2015 among the 139 with a school on file
- 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
- Christina Allen, CNPBoston, MA 021141922407618
- Maria Avila-Wallace, N.P.Boston, MA 021141649460866
- Lawana Bradley-Brown, APRNBoston, MA 021141225382229
- Marianne Burns, NPBoston, MA 021141609020551
- Clare Cole, NPBoston, MA 021141396893475
- Nancy Coughlin, NPBoston, MA 021141134447188
- Meghan DuffanyBoston, MA 021141679905921
- Jessica Euler, NPBoston, MA 021141427283316
Common questions
What is Katherine Havanidis's NPI number?
Katherine Havanidis's National Provider Identifier (NPI) is 1205336419, issued on Feb 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Havanidis located?
The NPPES record lists a practice address at 1 Hawthorne PL Ste 109, Boston, MA, 02114. Phone: (617) 523-2394. Providers update this record themselves, so call before visiting.
How can I verify Katherine Havanidis's license?
NPPES lists Massachusetts license number RN2288161, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Havanidis prescribe under Medicare Part D?
In 2024, Katherine Havanidis had 1,233 Medicare Part D claims for 343 beneficiaries; 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.