Individual provider

Uzma Mohammad Siddiqui, M.D.

Endocrinology, Diabetes & Metabolism Physician Internal Medicine Physician Medicare enrolled

Uzma Mohammad Siddiqui, M.D. is an Endocrinology, Diabetes & Metabolism Physician in Manchester, NH, registered under NPI 1740621739. 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 100 HITCHCOCK WAY ENDOCRINOLOGY, Manchester, NH 03104. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

100 HITCHCOCK WAY ENDOCRINOLOGY, Manchester, NH 03104 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
18537 NH Endocrinology, Diabetes & Metabolism… primary
256379 MA Internal Medicine Physician

Licences are recorded in 2 states: NH, MA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Endocrinology
PAC ID
0143452151
Enrollment ID
I20240308001062

Medicare enrolment is recorded as approved under the provider type Practitioner - Endocrinology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Massachusetts and New Hampshire. The practice address on file is in Manchester, NH, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MA Massachusetts
Licence
256379
Specialty
Internal Medicine Physician
Verify with the MA board →
NH New Hampshire practice address
Licence
18537
Specialty
Endocrinology, Diabetes & Metabolism…
Verify with the NH board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Endocrinology, Diabetes & Metabolism covers

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems. NUCC Health Care Provider Taxonomy, code 207RE0101X
Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

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
207RE0101X Endocrinology, Diabetes & Metabolism Physician Endocrinology, Diabetes & Metabolism 18537 NH primary
207R00000X Internal Medicine Physician 256379 MA

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.

NPI1740621739 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 8, 2013
Last updatedJul 27, 2018
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 100 HITCHCOCK WAY
ENDOCRINOLOGY
Manchester, NH 03104
(603) 645-6401
Other identifiers 3112410 · Medicaid (NH)
This record was last updated on Jul 27, 2018, roughly 8 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1740621739 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 7 4 0 6 2 1 7 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 8 0 3 2 2 7 6

Sum = 61 · next multiple of 10 = 70 · 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 1740621739?
NPI 1740621739 is the National Provider Identifier assigned to Uzma Mohammad Siddiqui, M.D. in Manchester, 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 Endocrinology, Diabetes & Metabolism cover?
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
How do I contact Uzma Mohammad Siddiqui, M.D.?
The phone number on file with NPPES is (603) 645-6401, last updated Jul 27, 2018. 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 Uzma Mohammad Siddiqui, 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 1740621739 a valid number?
Yes. 1740621739 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.