MRS. NADEJDA TOMAREV MD
NPI 1972838456
Pediatrics - Developmental - Behavioral Pediatrics in Hagerstown, MD
About Mrs. Nadejda Tomarev Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NADEJDA TOMAREV MD (NPI 1972838456) is an individual developmental - behavioral pediatrics provider in Hagerstown, Maryland, licensed in New Jersey (25MA10699000) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Nadejda Tomarev Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nadejda Tomarev reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 127 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAGERSTOWN, MD 21740
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 Nadejda Tomarev's NPI number?
The NPI number for Nadejda Tomarev is 1972838456. It was assigned to this individual provider in the NPPES registry on October 16, 2009. The provider is also known as Ms. Nadejda Leukina MD.
Where is Nadejda Tomarev located?
Nadejda Tomarev practices at 1161 Omega Dr, Hagerstown, MD 21740. The listed phone number is (301) 393-2600.
What is Nadejda Tomarev's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.
Is Nadejda Tomarev enrolled in Medicare?
Yes. Nadejda Tomarev is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nadejda Tomarev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nadejda Tomarev reassigns Medicare benefits to Children's Specialized Hospital (New Brunswick, NJ). 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 Nadejda Tomarev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nadejda Tomarev was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Mrs. Nadejda Tomarev, MD · NPI 1972838456
Developmental - Behavioral Pediatrics physician in Hagerstown, Maryland. Individual provider, active in the CMS NPPES registry since October 16, 2009.
## Identity
- **NPI:** 1972838456 (Entity type: Individual)
- **Enumerated:** October 16, 2009
- **Primary specialty:** Pediatrics - Developmental - Behavioral Pediatrics · taxonomy 2080P0006X
- **State license:** 25MA10699000 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1161 OMEGA DR, Hagerstown, MD 21740-5574
- **Phone:** (301) 393-2600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Specialized Hospital (NPI 1396886297, New Brunswick, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** December 22, 2025
- **Other identifiers:** Medicaid 028738500 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1972838456) · Data from the CMS NPPES public registry.