NPPES file of Aug 9, 2026

Elizabeth-Ann Michelle Witkowski, R.N.

Registered Nurse · Boston, MA

Elizabeth-Ann Michelle Witkowski, R.N. is a registered nurse with a practice address in Boston, Massachusetts, and NPI 1124202106, issued on Dec 26, 2007. Check the license (Massachusetts 270919, 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
1124202106
Name
Elizabeth-Ann Michelle Witkowski
Credential
R.N.
Primary taxonomy
Registered Nurse 163W00000X
License number
270919 MA
Self-reported in NPPES; status is on the state search
Practice location
130 Boylston St, Boston, MA 02116
Phone
(617) 457-8140
Enumerated
Dec 26, 2007
Record last updated
Feb 1, 2012 (not updated in 14 years: call before relying on the address or phone)
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

8 nearest registered nurse records → All 4,985 in Massachusetts → Look up another NPI →

Also registered at 130 Boylston St

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

  1. Karin Burke-LewisClinical Social Worker1447306279
  2. Holly Fontenot, RN, MS, WHNP-BCWomen's Health Nurse Practitioner1447485107
  3. Elizabeth Geisel, LCSWClinical Social Worker1891833364
  4. Kristy HardyMental Health Counselor1720250194
  5. Rebecca Henderson, LCSWSocial Worker1316195985

Verify Elizabeth-Ann Michelle Witkowski 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 270919    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.

Elizabeth-Ann Michelle Witkowski among 4,985 registered nurse records in Massachusetts

Elizabeth-Ann Michelle Witkowski, R.N. is one of 4,985 registered nurse records with a practice address in Massachusetts. 3% 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 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 90% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

684 registered nurse records list a practice address in Boston

They are 684 of the 41,865 NPPES records with a practice address in Boston, and 4,985 registered nurse records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,985 in Massachusetts → Every provider in Boston → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Zoe ClarkinBoston, MA 021161245190776
  2. Erin Dijulio, RNBoston, MA 021161568851624
  3. Yohannes HalalaBoston, MA 021161588253256
  4. Melissa HartinBoston, MA 021161821320102
  5. Caitlin Jackson, RNBoston, MA 021161245002823
  6. Shannon Macdowell, AGPCNP-BC, RNBoston, MA 021161205664034
  7. Kelly Berard, RNBoston, MA 021151003755422
  8. Marilyn Cadogan, RNBoston, MA 021151275461030

Common questions

What is Elizabeth-Ann Michelle Witkowski, R.N.'s NPI number?

Elizabeth-Ann Michelle Witkowski, R.N.'s National Provider Identifier (NPI) is 1124202106, issued on Dec 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth-Ann Michelle Witkowski, R.N. located?

The NPPES record lists a practice address at 130 Boylston St, Boston, MA, 02116. Phone: (617) 457-8140. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth-Ann Michelle Witkowski, R.N.'s license?

NPPES lists Massachusetts license number 270919, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.