Individual provider

Deborah Ganem, M.D.

Internal Medicine Physician Pediatrics Physician Medicare enrolled

Deborah Ganem, M.D. is an Internal Medicine Physician in Nashua, NH, registered under NPI 1164510459. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 280 MAIN ST STE 410, Nashua, NH 03060. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

280 MAIN ST STE 410, Nashua, NH 03060 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
11733 NH Internal Medicine Physician primary
11733 NH Pediatrics Physician

This provider holds licence 11733 issued in NH. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
3476574088

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Internal Medicine covers

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. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 11733 NH primary
208000000X Pediatrics Physician 11733 NH

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1164510459 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 11, 2006
Last updatedJul 14, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 280 MAIN ST STE 410
Nashua, NH 03060
(603) 577-2388
Fax (603) 578-7429
Mailing address PO BOX 3677
Nashua, NH 03061
Other identifiers 30203344 (NH)
This record was updated on Jul 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1164510459 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 6 4 5 1 0 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 3 4 1 1 0 4 1

Sum = 41 · next multiple of 10 = 50 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1164510459?
NPI 1164510459 is the National Provider Identifier assigned to Deborah Ganem, M.D. in Nashua, NH. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Internal Medicine Physician cover?
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…
How do I contact Deborah Ganem, M.D.?
The phone number on file with NPPES is (603) 577-2388, last updated Jul 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Deborah Ganem, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1164510459 a valid number?
Yes. 1164510459 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.