Deirdre Gruber, APRN
Family Nurse Practitioner · New Haven, CT
Deirdre Gruber, APRN is a family nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1609317080, issued on Mar 17, 2017. Check the license (Connecticut 6662, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deirdre Gruber
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 6662 CT
Self-reported in NPPES; status is on the state search - Practice location
- 54 Meadow St FL 9, New Haven, CT 06519
- Phone
- (203) 946-6364
- Enumerated
- Mar 17, 2017
- Record last updated
- Oct 16, 2023
- Fax
- (203) 946-6364
- Medicare enrollment
- Enrolled (PECOS I20210614002633); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Verify Deirdre Gruber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $135.00
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deirdre Gruber among 2,669 family nurse practitioner records in Connecticut
Deirdre Gruber, APRN 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. Its NPI, issued in 2017, is newer than 41% of them.
- NPI issued2017 · 41% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2018 among the 1,664 with a school on file
- Record last updated2023 · 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).
239 family nurse practitioner records list a practice address in New Haven
They are 239 of the 9,793 NPPES records with a practice address in New Haven, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in New Haven → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Ann Fieffer, APRN, RNNew Haven, CT 065191932147675
- Mary Fusi, APRNNew Haven, CT 065191295855518
- Shelley Hawkins, DSN, APRN-BC, FAANPNew Haven, CT 065191023232139
- Robert Hill, APRNNew Haven, CT 065191528036944
- Marybeth Holak, ARNPNew Haven, CT 065191518067230
- Jennifer Hughes, APRNNew Haven, CT 065191205903416
- Erin Kampa, APRN-BCNew Haven, CT 065191891898672
- Thomas Kimberly, APRN, MSNNew Haven, CT 065191316026115
Common questions
What is Deirdre Gruber, APRN's NPI number?
Deirdre Gruber, APRN's National Provider Identifier (NPI) is 1609317080, issued on Mar 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Deirdre Gruber, APRN located?
The NPPES record lists a practice address at 54 Meadow St FL 9, New Haven, CT, 06519. Phone: (203) 946-6364. Providers update this record themselves, so call before visiting.
How can I verify Deirdre Gruber, APRN's license?
NPPES lists Connecticut license number 6662, 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. Medicare files from data.cms.gov. 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.