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DR. NATALIA GANSON-MYSHKIN M.D.
NPI 1457340515
Internal Medicine in Dorchester Center, MA

Active since October 20, 2005
2110 DORCHESTER AVE, DORCHESTER CENTER, MA 02124(617) 436-3786(617) 296-5778 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Natalia Ganson-myshkin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NATALIA GANSON-MYSHKIN M.D. (NPI 1457340515) is an individual internal medicine provider in Dorchester Center, Massachusetts, licensed in Massachusetts (75596) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1457340515
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NATALIA GANSON-MYSHKINCredential: M.D.
Location Address2110 DORCHESTER AVEDorchester Center, MA 02124-5628
Mailing Address2110 Dorchester Ave Ste 311, Seton Medical Office BuildingDorchester, MA 02124-5615 · (617) 296-0456
Phone(617) 436-3786
Fax(617) 296-5778
Sole ProprietorNo
Enumeration DateOctober 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1457340515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 75596
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2110 DORCHESTER AVE, Dorchester Center, MA 02124
Open in Google Maps ↗

Other Identifiers 5

OtherJ12678MA · Blue Cross/blue Shield
Medicaid3095347MA
Other64121MA · Harvard Pilgrim Healthcar
OtherB10065602Cigna Healthcare
Other075596Tufts Associated Health P

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Natalia Ganson-myshkin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Natalia Ganson-myshkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Steward Medical Group, Inc
8.5 mi
Specialist
9 GALEN ST
Watertown, MA 02472
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,103 clinicians in this Medicare group
NPI 1629398219 (615) 467-4474

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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MORTEZA MOREY FARIZAN M.D.
Surgery
2110 DORCHESTER AVE, SETON MEDICAL BUILDING #209
DORCHESTER CENTER, MA 02124
Suffolk County (617) 298-0481
GARY C BOLGAR MD
Urology
2110 DORCHESTER AVE, SUITE 308
DORCHESTER CENTER, MA 02124
Suffolk County (617) 298-2075
PAUL E. BOINAY M.D., P.C.
Internal Medicine (Cardiovascular Disease)
2110 DORCHESTER AVE
DORCHESTER CENTER, MA 02124
Suffolk County (617) 296-1800
WILLIE J. CATER, M.D. P.C.
Orthopaedic Surgery
2110 DORCHESTER AVE, SETON MEDICAL OFFICE BLDG, SUITE 211
DORCHESTER CENTER, MA 02124
Suffolk County (617) 296-6622
THOMAS J KENNEY MD INC
Internal Medicine (Gastroenterology)
2110 DORCHESTER AVE, SUITE 210
DORCHESTER CENTER, MA 02124
Suffolk County (617) 296-9510
EYE SERVICES CONSULTANTS INC PC
Ophthalmology
2110 DORCHESTER AVE, SUITE 306
DORCHESTER, MA 02124
Suffolk County (617) 296-1828
EYE HEALTH SERVICES, INC.
Eyewear Supplier
2110 DORCHESTER AVE, STE 100
DORCHESTER CENTER, MA 02124
Suffolk County (617) 298-5300
DR. DAN PHUONG T NGUYEN O.D
Optometrist
2110 DORCHESTER AVE, SUITE 306
DORCHESTER, MA 02124
Suffolk County (617) 296-1828

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 Natalia Ganson-myshkin's NPI number?

The NPI number for Natalia Ganson-myshkin is 1457340515. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Natalia Ganson-myshkin located?

Natalia Ganson-myshkin practices at 2110 Dorchester Ave, Dorchester Center, MA 02124. The listed phone number is (617) 436-3786.

What is Natalia Ganson-myshkin's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Natalia Ganson-myshkin enrolled in Medicare?

Yes. Natalia Ganson-myshkin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Natalia Ganson-myshkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalia Ganson-myshkin reassigns Medicare benefits to Steward Medical Group, Inc (Watertown, MA). 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 Natalia Ganson-myshkin'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 Natalia Ganson-myshkin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.