Individual provider

Michelle Bahrain, D.O.

Infectious Disease Physician

Michelle Bahrain, D.O. is an Infectious Disease Physician in Baltimore, MD, registered under NPI 1649235425. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 9000 FRANKLIN SQUARE DR DEPT OF, Baltimore, MD 21237. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9000 FRANKLIN SQUARE DR DEPT OF, Baltimore, MD 21237 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
H0057147 MD Infectious Disease Physician
H57147 MD Infectious Disease Physician primary

This provider holds licence H0057147 issued in MD. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Infectious Disease covers

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. NUCC Health Care Provider Taxonomy, code 207RI0200X
Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

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
207RI0200X Infectious Disease Physician Infectious Disease H0057147 MD
207RI0200X Infectious Disease Physician Infectious Disease H57147 MD primary

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.

NPI1649235425 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 18, 2006
Last updatedDec 9, 2021
StatusActive
Sole proprietorYes
GenderFemale
CredentialD.O.
Practice address 9000 FRANKLIN SQUARE DR DEPT OF
Baltimore, MD 21237
(443) 802-7620
Fax (410) 780-4060
Mailing address 12212 RUNNING FENCE LN
Clarksville, MD 21029
Other identifiers 405157200 · Medicaid (MD)
The last update on file is Dec 9, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1649235425 passes the NPI check digit test The final digit 5 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 4 9 2 3 5 4 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 4 3 1 4 4

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1649235425?
NPI 1649235425 is the National Provider Identifier assigned to Michelle Bahrain, D.O. in Baltimore, MD. 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 Infectious Disease cover?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also…
How do I contact Michelle Bahrain, D.O.?
The phone number on file with NPPES is (443) 802-7620, last updated Dec 9, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1649235425 a valid number?
Yes. 1649235425 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.