Dr. Mark Gregorio DNP, APRN, Cnp, NP-C
About this NPIWhat this record shows.
NPI 1598066698 is registered to Dr. Mark Gregorio DNP, APRN, Cnp, NP-C, a Adult Health Nurse Practitioner practising at 42 Concord St in New Haven, Connecticut. Adult Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mark Gregorio DNP, APRN, Cnp, NP-C has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 4539CT· Issued by APRN
- 071501CT· Issued by RN
- RN2338443MA· Issued by RN/APRN
Source: NPPES public registry.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20120127000001Nurse PractitionerCT
- I20220818000724Nurse PractitionerMA
- I20230915001152Nurse PractitionerNH
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Mark Gregorio DNP, APRN, Cnp, NP-C accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Gregorio DNP, APRN, Cnp, NP-C directly at (860) 823-0645.
Frequently asked
Yes. NPI 1598066698 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Adult Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (860) 823-0645.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Mark Gregorio DNP, APRN, Cnp, NP-C is a Type-1 individual NPI.