Katherine Stephans, N.P.
Adult Health Nurse Practitioner · Boston, MA
Katherine Stephans, N.P. is an adult health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1306085030, issued on Feb 19, 2009. Check the license (Massachusetts 212163, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Stephans
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 212163 MA
Self-reported in NPPES; status is on the state search - Practice location
- 44 Binney St, Boston, MA 02115
- Phone
- (617) 632-3352
- Enumerated
- Feb 19, 2009
- Record last updated
- Feb 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 44 Binney St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Stephans in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 212163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
19 Medicare Part D claims for 17 beneficiaries, against an average of 1,280 among the 16,937 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.
Katherine Stephans among 1,465 adult health nurse practitioner records in Massachusetts
Katherine Stephans, N.P. is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 50% of them.
- NPI issued2009 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2009 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
454 adult health nurse practitioner records list a practice address in Boston
They are 454 of the 41,865 NPPES records with a practice address in Boston, and 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Boston → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Christine Agius, RN, MSN, NP-C, RNCBoston, MA 021151932114790
- Laurie Appleby, N.P.Boston, MA 021151003832460
- Lori Buswell, NPBoston, MA 021151184699811
- Mary Carr Reynolds, RNCSBoston, MA 021151366499360
- Kelly Cummings, NPBoston, MA 021151861417685
- Karen Flaherty, MSN, APRN-BCBoston, MA 021151558379982
- Elizabeth Hammerstrand, NPBoston, MA 021151295762177
- Jennifer Kales, ANPBoston, MA 021151538136684
Common questions
What is Katherine Stephans, N.P.'s NPI number?
Katherine Stephans, N.P.'s National Provider Identifier (NPI) is 1306085030, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Stephans, N.P. located?
The NPPES record lists a practice address at 44 Binney St, Boston, MA, 02115. Phone: (617) 632-3352. Providers update this record themselves, so call before visiting.
How can I verify Katherine Stephans, N.P.'s license?
NPPES lists Massachusetts license number 212163, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Stephans, N.P. prescribe under Medicare Part D?
In 2024, Katherine Stephans, N.P. had 19 Medicare Part D claims for 17 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.