NPPES file of Aug 9, 2026

Catherine L. Gelsinger, RN

Registered Nurse · Portland, ME

Catherine L. Gelsinger, RN is a registered nurse with a practice address in Portland, Maine, and NPI 1982328787, issued on Sep 27, 2022. Check the license (Maine RN56402, as entered in NPPES) with the Maine 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
1982328787
Name
Catherine L. Gelsinger
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
RN56402 ME
Self-reported in NPPES; status is on the state search
Practice location
934 Congress St, Portland, ME 04102
Phone
(207) 874-2141
Enumerated
Sep 27, 2022
Record last updated
Sep 27, 2022
Fax
(207) 874-2164
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.
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Also registered at 934 Congress St

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

  1. David Aikins, LPNLicensed Practical Nurse1568187607
  2. Shannon Atwood, RNRegistered Nurse1427896596
  3. Abigail Chick, RNRegistered Nurse1932816519
  4. Sarah Cole, RNRegistered Nurse1033980156
  5. Erin Crommie, RNRegistered Nurse1760198642
  6. Elizabeth Derhak, LPNLicensed Practical Nurse1437839560

Verify Catherine L. Gelsinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license RN56402
    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 Maine license search

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87 registered nurse records list a practice address in Portland

They are 87 of the 6,022 NPPES records with a practice address in Portland, and 612 registered nurse records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered nurse records in Maine

  1. Reita Abbott, RNNewport, ME1952931305
  2. Zamzam Abdirahman, RNPortland, ME1508438383
  3. Tarsha Adams, RNNew Sharon, ME1326560707
  4. Jennifer Albert, RN-BSNEagle Lake, ME1588542690
  5. Annette Albis, REGISTERED NURSEBenton, ME1730794413
  6. Jasmine AliHoulton, ME1225864267
  7. Megan Allen, RNAugusta, ME1558891853
  8. Angela AndersonPatten, ME1285043869
  9. Katherine Anderson, RNPortland, ME1780351957
  10. Lindsey Anderson, RNLewiston, ME1730767062

Common questions

What is Catherine L. Gelsinger, RN's NPI number?

Catherine L. Gelsinger, RN's National Provider Identifier (NPI) is 1982328787, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Catherine L. Gelsinger, RN located?

The NPPES record lists a practice address at 934 Congress St, Portland, ME, 04102. Phone: (207) 874-2141. Providers update this record themselves, so call before visiting.

How can I verify Catherine L. Gelsinger, RN's license?

NPPES lists Maine license number RN56402, as entered by the provider. Search the Maine 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.