Registry data as of Aug 27, 2026

Sharon Costello, RN

Registered Nurse · Benton, ME

Sharon Costello, RN is a registered nurse with a practice address in Benton, Maine, and NPI 1235641994, issued on Nov 2, 2017. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1235641994
Name
Sharon Costello
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
Practice location
11 East St, Benton, ME 04901
Phone
(207) 453-4708
Enumerated
Nov 2, 2017
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 11 East St

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

  1. Michelle FendersonCommunity Health Registered Nurse1427480540
  2. Christiane Gilbert, RNHome Health Registered Nurse1649605981
  3. Mary Herriman, LPNLicensed Practical Nurse1326474040
  4. Heather Linkletter, RNHome Health Registered Nurse1811585128
  5. Cheryl McClure, RNRegistered Nurse1487002754

Verify Sharon Costello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck 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

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

13 registered nurse records list a Benton practice address

They are 13 of the 47 NPPES records with a Benton practice address, and 775 registered nurse records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13 in Benton → All 775 in Maine → Every provider in Benton →

Other registered nurse records in Maine

  1. Jessica Abbatiello, NP-CPortland, ME1871811737
  2. Reita Abbott, RNNewport, ME1952931305
  3. Zamzam Abdirahman, RNPortland, ME1508438383
  4. Joselyn Abernethy, MSN, ACNP-BCPortland, ME1699922492
  5. Tarsha Adams, RNNew Sharon, ME1326560707
  6. Jennifer Albert, RN-BSNEagle Lake, ME1588542690
  7. Annette Albis, REGISTERED NURSEBenton, ME1730794413
  8. Casey Alexander, CRNABangor, ME1639572860
  9. Alexandra Alfonso, CRNAPortland, ME1386262129
  10. Abshiro Ali, FNPPortland, ME1932474095

Common questions

What is Sharon Costello, RN's NPI number?

Sharon Costello, RN's National Provider Identifier (NPI) is 1235641994, issued on Nov 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Costello, RN located?

The NPPES record lists a practice address at 11 East St, Benton, ME, 04901. Phone: (207) 453-4708. Providers update this record themselves, so call before visiting.

How can I verify Sharon Costello, RN's license?

Search the Maine board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.