NPPES file of Aug 9, 2026

Katie A. Deary, NP

Nurse Practitioner · Boston, MA

Katie A. Deary, NP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1801921275, issued on Feb 23, 2007. Check the license (Massachusetts 263797, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801921275
Name
Katie A. Deary
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
263797 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Francis Street, Boston, MA 02215
Phone
(617) 632-7500
Enumerated
Feb 23, 2007
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150803000851); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 110 Francis Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Albrecht, M.D.Infectious Disease Physician1386737856
  2. Nicole Catatao, NPFamily Nurse Practitioner1588830160
  3. Vanessa Cowan, M.D.Transplant Surgery Physician1457592305
  4. Janet Hammer, PA-CPhysician Assistant1124212204
  5. Ying-Sheng LinPlastic Surgery Within the Head and Neck (Plastic Surgery) Physician1942033709
  6. Julie Rocke, NPNurse Practitioner1063725513

Verify Katie A. Deary in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 263797
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

25 Medicare Part D claims for 18 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Katie Deary25
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katie A. Deary among 3,480 nurse practitioner records in Massachusetts

Katie A. Deary, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2006 · median 2017 among the 1,963 with a school on file
  • Record last updated2018 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 nurse practitioner records list a practice address in Boston

They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lois Bartels, NPBoston, MA 022151811078868
  2. Maura Brain, MS, RNCBoston, MA 022151003824392
  3. Lorraine Britting, NPCBoston, MA 022151053399238
  4. Deidre Buckley, NPBoston, MA 022151790858975
  5. Diane Chase, NPBoston, MA 022151780653980
  6. Sigal Dagiely, NPBoston, MA 022151295813509
  7. Judith Ferraro, CRNPBoston, MA 022151215007356
  8. Jan Fleischman, MSN, RN, APN, BCBoston, MA 022151144320912

Common questions

What is Katie A. Deary, NP's NPI number?

Katie A. Deary, NP's National Provider Identifier (NPI) is 1801921275, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katie A. Deary, NP located?

The NPPES record lists a practice address at 110 Francis Street, Boston, MA, 02215. Phone: (617) 632-7500. Providers update this record themselves, so call before visiting.

How can I verify Katie A. Deary, NP's license?

NPPES lists Massachusetts license number 263797, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Katie A. Deary, NP prescribe under Medicare Part D?

In 2024, Katie A. Deary, NP had 25 Medicare Part D claims for 18 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.