NPPES file of Aug 9, 2026

Nancy A. Posner, NP

Adult Health Nurse Practitioner · Springfield, MA

Nancy A. Posner, NP is an adult health nurse practitioner with a practice address in Springfield, Massachusetts, and NPI 1700832037, issued on May 26, 2006. Check the license (Massachusetts RN159888, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1700832037
Name
Nancy A. Posner
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
RN159888 MA
Self-reported in NPPES; status is on the state search
Practice location
271 Carew Street, Springfield, MA 01104
Phone
(413) 452-6600
Enumerated
May 26, 2006
Record last updated
Aug 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(413) 452-6620
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 271 Carew Street

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

  1. David Bishop, M.D.Hematology & Oncology Physician1265496442
  2. Masih Farooqui, MDHematology & Oncology Physician1245200070
  3. Philip Glynn, M.D.Medical Oncology Physician1316985617
  4. Timothy Johnson, M.D.Hematology & Oncology Physician1801879762
  5. Bipinchandra Mistry, MDInternal Medicine Physician1083670541
  6. Teresa Mitchell, MDPediatrics Physician1225003197

Verify Nancy A. Posner 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 RN159888
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Nancy A. Posner among 1,465 adult health nurse practitioner records in Massachusetts

Nancy A. Posner, NP 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileNo · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2019 · 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).

Adult Health Nurse Practitioner providers in Massachusetts

There are 1,465 adult health nurse practitioner records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Larisa Altman, NPSpringfield, MA 011041093917213
  2. Donna CallahanSpringfield, MA 011041992282115
  3. Jessica Caron, NPSpringfield, MA 011041780028977
  4. Susan Cournoyer, NPSpringfield, MA 011041285734897
  5. Lauren Dansereau, NPSpringfield, MA 011041427078294
  6. Jalil Johnson, NPSpringfield, MA 011051003121351
  7. Sally Spencer-Long, NPSpringfield, MA 011051871676916
  8. Rosemarie StebbinsSpringfield, MA 011031255940060

Common questions

What is Nancy A. Posner, NP's NPI number?

Nancy A. Posner, NP's National Provider Identifier (NPI) is 1700832037, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy A. Posner, NP located?

The NPPES record lists a practice address at 271 Carew Street, Springfield, MA, 01104. Phone: (413) 452-6600. Providers update this record themselves, so call before visiting.

How can I verify Nancy A. Posner, NP's license?

NPPES lists Massachusetts license number RN159888, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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. 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.