COREY GITTLEMAN MD
NPI 1043448350
Family Medicine in Derry, NH
About Corey Gittleman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COREY GITTLEMAN MD (NPI 1043448350) is an individual family medicine provider in Derry, New Hampshire, licensed in New Hampshire (17565) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and is a graduate of University Of Connecticut School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Corey Gittleman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Corey Gittleman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 386 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Hospital
Acute Care Hospitals · Nashua, NHSouthern Nh Medical Center
Acute Care Hospitals · Nashua, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DERRY, NH 03038
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Corey Gittleman's NPI number?
The NPI number for Corey Gittleman is 1043448350. It was assigned to this individual provider in the NPPES registry on June 25, 2009.
Where is Corey Gittleman located?
Corey Gittleman practices at 6 Tsienneto Rd, Derry, NH 03038. The listed phone number is (603) 537-1300.
What is Corey Gittleman's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Corey Gittleman enrolled in Medicare?
Yes. Corey Gittleman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Corey Gittleman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corey Gittleman reassigns Medicare benefits to St Joseph Hospital Of Nashua Nh (Nashua, NH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Corey Gittleman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Corey Gittleman accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Corey Gittleman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Corey Gittleman affiliated with any hospitals?
According to CMS data, Corey Gittleman is affiliated with St Joseph Hospital and Southern Nh Medical Center.
When was this NPI record last updated?
The NPPES record for Corey Gittleman was last updated on May 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Corey Gittleman, MD · NPI 1043448350
Family Medicine physician in Derry, New Hampshire. Individual provider, active in the CMS NPPES registry since June 25, 2009.
## Identity
- **NPI:** 1043448350 (Entity type: Individual)
- **Enumerated:** June 25, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 17565 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 TSIENNETO RD, Derry, NH 03038-1584
- **Phone:** (603) 537-1300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** St Joseph Hospital Of Nashua Nh (NPI 1093787384, Nashua, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** May 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043448350) · Data from the CMS NPPES public registry.