NPPES file of Aug 9, 2026

Grace Sullivan

Family Nurse Practitioner · Stamford, CT

Grace Sullivan is a family nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1144169947, issued on Mar 26, 2026. Check the license (Connecticut 12017032, as entered in NPPES) with the Connecticut 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
1144169947
Name
Grace Sullivan
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
12017032 CT
Self-reported in NPPES; status is on the state search
Practice location
2001 W Main St Ste 132, Stamford, CT 06902
Phone
(203) 363-0123
Enumerated
Mar 26, 2026
Record last updated
Jul 27, 2026
Fax
(475) 619-9855
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 2001 W Main St Ste 132

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

  1. Aimee Kahn, M.D. , M.P.H.Pediatrics Physician1578805552

Verify Grace Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 12017032
    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 Connecticut 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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Grace Sullivan among 2,669 family nurse practitioner records in Connecticut

Grace Sullivan is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% 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 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family nurse practitioner records list a practice address in Stamford

They are 107 of the 2,774 NPPES records with a practice address in Stamford, and 2,669 family nurse practitioner records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Baird, CRNPStamford, CT 069021932251634
  2. Diana Bernal-Messinger, N.P.Stamford, CT 069021407070139
  3. Donna Bowman, APRNStamford, CT 069021174680888
  4. Doreen Chimblo, APRNStamford, CT 069021174610653
  5. Shannon Desimone, APRNStamford, CT 069021669456976
  6. Jill Ely, APRNStamford, CT 069021528141504
  7. Laura Gianninoto, APRNStamford, CT 069021407127707
  8. Carolyn Kasov, NPStamford, CT 069021487851564

Common questions

What is Grace Sullivan's NPI number?

Grace Sullivan's National Provider Identifier (NPI) is 1144169947, issued on Mar 26, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Grace Sullivan located?

The NPPES record lists a practice address at 2001 W Main St Ste 132, Stamford, CT, 06902. Phone: (203) 363-0123. Providers update this record themselves, so call before visiting.

How can I verify Grace Sullivan's license?

NPPES lists Connecticut license number 12017032, as entered by the provider. Search the Connecticut 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.