Individual provider

Ravali Inja, MD

Sleep Medicine (Internal Medicine) Physician Pediatrics Physician Medicare enrolled

Ravali Inja, MD is a Sleep Medicine (Internal Medicine) Physician in Bronx, NY, registered under NPI 1639758394. 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 111 E 210TH ST, Bronx, NY 10467. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

111 E 210TH ST, Bronx, NY 10467 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
83786 CT Sleep Medicine (Internal Medicine)… primary
331237 NY Pediatrics Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Sleep Medicine
PAC ID
0244729390

Medicare enrolment is recorded as approved under the provider type Practitioner - Sleep 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.

Licensed in 2 states

This provider holds licences in 2 states: Connecticut and New York. The practice address on file is in Bronx, 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
83786
Specialty
Sleep Medicine (Internal Medicine)…
Verify with the CT board →
NY New York practice address
Licence
331237
Specialty
Pediatrics Physician
Verify with the NY 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 Sleep Medicine covers

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders. NUCC Health Care Provider Taxonomy, code 207RS0012X
Allopathic & Osteopathic Physicians Internal Medicine Sleep 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
207RS0012X Sleep Medicine (Internal Medicine) Physician Sleep Medicine 83786 CT primary
208000000X Pediatrics Physician 331237 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.

NPI1639758394 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 7, 2021
Last updatedMay 7, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 111 E 210TH ST
Bronx, NY 10467
(718) 920-4321
Mailing address 350 GOOSE LN STE 203B
Guilford, CT 06437
This record was updated on May 7, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639758394 passes the NPI check digit test The final digit 4 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 6 3 9 7 5 8 3 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 5 5 7 3 9

Sum = 76 · next multiple of 10 = 80 · check digit = 4 · actual last digit = 4

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 1639758394?
NPI 1639758394 is the National Provider Identifier assigned to Ravali Inja, MD in Bronx, 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 Sleep Medicine cover?
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches…
How do I contact Ravali Inja, MD?
The phone number on file with NPPES is (718) 920-4321, last updated May 7, 2026. 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 Ravali Inja, MD 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 1639758394 a valid number?
Yes. 1639758394 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.