Individual provider

Kristin Walter, M.D.

Pulmonary Disease Physician

Kristin Walter, M.D. is a Pulmonary Disease Physician in Chicago, IL, registered under NPI 1649214636.

Getting there

The practice address on file is 2845 N SHERIDAN RD SUITE 710, Chicago, IL 60657. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2845 N SHERIDAN RD SUITE 710, Chicago, IL 60657 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036113404 IL Pulmonary Disease Physician primary

This provider holds licence 036113404 issued in IL. 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 Pulmonary Disease covers

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs. NUCC Health Care Provider Taxonomy, code 207RP1001X
Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

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.

NPI1649214636 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 16, 2006
Last updatedDec 23, 2021
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 2845 N SHERIDAN RD
SUITE 710
Chicago, IL 60657
(773) 935-5556
Fax (773) 935-2724
Other identifiers 036113404 · Other (IL)
The last update on file is Dec 23, 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

1649214636 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 6 4 9 2 1 4 6 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 4 1 8 6 6

Sum = 74 · next multiple of 10 = 80 · 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 1649214636?
NPI 1649214636 is the National Provider Identifier assigned to Kristin Walter, M.D. in Chicago, IL. 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 Pulmonary Disease cover?
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
How do I contact Kristin Walter, M.D.?
The phone number on file with NPPES is (773) 935-5556, last updated Dec 23, 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 1649214636 a valid number?
Yes. 1649214636 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.