Individual provider

Monika Mamidwar, M.D

Internal Medicine Physician Medicare enrolled

Monika Mamidwar, M.D is an Internal Medicine Physician in Brooklyn, NY, registered under NPI 1891921706.

Getting there

The practice address on file is 339 HICKS ST, Brooklyn, NY 11201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

339 HICKS ST, Brooklyn, NY 11201 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
72176-20 WI Internal Medicine Physician primary
277922-1 NY Internal Medicine Physician
MD18028 RI Internal Medicine Physician
265077 NC Internal Medicine Physician
69211 CT Internal Medicine Physician
1043 FL Internal Medicine Physician
01086620A IN Internal Medicine Physician
2021036342 MO Internal Medicine Physician
25MA09146300 NJ Internal Medicine Physician
NY00000 NY Internal Medicine Physician

Licences are recorded in 9 states: WI, NY, RI, NC, CT, FL, IN, MO, NJ. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
8123261047

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
New Jersey I20130826000134 Practitioner - Internal Medicine
Missouri I20201221002324 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. There are 2 separate enrolment records across 2 states (NJ, MO). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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 9 states

This provider holds licences in 9 states: Connecticut, Florida, Indiana, Missouri, North Carolina, New Jersey, New York, Rhode Island and Wisconsin. The practice address on file is in Brooklyn, NY, 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.

CT Connecticut
Licence
69211
Specialty
Internal Medicine Physician
Verify with the CT board →
FL Florida
Licence
1043
Specialty
Internal Medicine Physician
Verify with the FL board →
IN Indiana
Licence
01086620A
Specialty
Internal Medicine Physician
Verify with the IN board →
MO Missouri
Licence
2021036342
Specialty
Internal Medicine Physician
Verify with the MO board →
NC North Carolina
Licence
265077
Specialty
Internal Medicine Physician
Verify with the NC board →
NJ New Jersey
Licence
25MA09146300
Specialty
Internal Medicine Physician
Verify with the NJ board →
NY New York practice address
Licence
277922-1
Specialty
Internal Medicine Physician
Verify with the NY board →
RI Rhode Island
Licence
MD18028
Specialty
Internal Medicine Physician
Verify with the RI board →
WI Wisconsin
Licence
72176-20
Specialty
Internal Medicine Physician
Verify with the WI 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 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 10 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 72176-20 WI primary
207R00000X Internal Medicine Physician 277922-1 NY
207R00000X Internal Medicine Physician MD18028 RI
207R00000X Internal Medicine Physician 265077 NC
207R00000X Internal Medicine Physician 69211 CT
207R00000X Internal Medicine Physician 1043 FL
207R00000X Internal Medicine Physician 01086620A IN
207R00000X Internal Medicine Physician 2021036342 MO
207R00000X Internal Medicine Physician 25MA09146300 NJ
207R00000X Internal Medicine Physician NY00000 NY

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.

NPI1891921706 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 5, 2009
Last updatedFeb 27, 2024
StatusActive
Sole proprietorNo
CredentialM.D
Practice address 339 HICKS ST
Brooklyn, NY 11201
(718) 780-1881
Fax (718) 780-1300
Mailing address 135 MONTGOMERY ST APT 16E
Jersey City, NJ 07302
This record was updated on Feb 27, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1891921706 passes the NPI check digit test The final digit 6 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 8 9 1 9 2 1 7 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 9 2 2 7 0

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1891921706?
NPI 1891921706 is the National Provider Identifier assigned to Monika Mamidwar, M.D in Brooklyn, NY. 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 Monika Mamidwar, M.D?
The phone number on file with NPPES is (718) 780-1881, last updated Feb 27, 2024. 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 Monika Mamidwar, 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 1891921706 a valid number?
Yes. 1891921706 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.