Mark A. Gregorio, DNP, APRN, CNP, NP-C
Adult Health Nurse Practitioner · New Haven, CT
Mark A. Gregorio, DNP, APRN, CNP, NP-C is an adult health nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1598066698, issued on Nov 6, 2010. Check the license (Connecticut 12.004539, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark A. Gregorio
- Credential
- DNP, APRN, CNP, NP-C
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 12.004539 CT
Self-reported in NPPES; status is on the state search - Practice location
- 42 Concord St, New Haven, CT 06512
- Phone
- (860) 823-0645
- Enumerated
- Nov 6, 2010
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 628 in Connecticut → Look up another NPI →
Verify Mark A. Gregorio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12.004539Check 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: $143.78
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
Mark A. Gregorio among 628 adult health nurse practitioner records in Connecticut
Mark A. Gregorio, DNP, APRN, CNP, NP-C is one of 628 adult health nurse practitioner records with a practice address in Connecticut. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 41% of them.
- NPI issued2010 · 41% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Connecticut
There are 628 adult health nurse practitioner records in Connecticut.
All 628 in Connecticut → Every provider in New Haven → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Laura Tipping Wilhelm, ANP-BCNew Haven, CT 065121619275567
- Justin Blood, APRNNew Haven, CT 065111912728338
- Michelle BookalNew Haven, CT 065111205780848
- Amanda Brei-Moeller, A.P.R.N.New Haven, CT 065111811183981
- Jessica Cave, AGPCNP-BCNew Haven, CT 065111922556869
- Lauren Danis, NP-CNew Haven, CT 065111841556016
- Kirsten Dooley, APRNNew Haven, CT 065111164140844
- Carrie Fijal, NPNew Haven, CT 065111811483787
Common questions
What is Mark A. Gregorio, DNP, APRN, CNP, NP-C's NPI number?
Mark A. Gregorio, DNP, APRN, CNP, NP-C's National Provider Identifier (NPI) is 1598066698, issued on Nov 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Gregorio, DNP, APRN, CNP, NP-C located?
The NPPES record lists a practice address at 42 Concord St, New Haven, CT, 06512. Phone: (860) 823-0645. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Gregorio, DNP, APRN, CNP, NP-C's license?
NPPES lists Connecticut license number 12.004539, 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.