Individual provider

Jennifer Friedman, M.D., LCPC

Internal Medicine Physician Professional Counselor

Jennifer Friedman, M.D., LCPC is a Professional Counselor in Glencoe, IL, registered under NPI 1528007945. 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 661 VALLEY RD, Glencoe, IL 60022. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

661 VALLEY RD, Glencoe, IL 60022 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
036-101491 IL Internal Medicine Physician
178.014169 IL Professional Counselor
180.013462 IL Professional Counselor primary

This provider holds licence 036-101491 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 Professional covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YP2500X
Behavioral Health & Social Service Providers Counselor Professional

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician 036-101491 IL
101YP2500X Professional Counselor Professional 178.014169 IL
101YP2500X Professional Counselor Professional 180.013462 IL 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.

NPI1528007945 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 5, 2006
Last updatedMar 1, 2021
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D., LCPC
Practice address 661 VALLEY RD
Glencoe, IL 60022
(312) 246-9300
Other identifiers 036-101491 · Medicaid (IL)
The last update on file is Mar 1, 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

1528007945 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 5 2 8 0 0 7 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 4 8 0 0 5 9 8

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 1528007945?
NPI 1528007945 is the National Provider Identifier assigned to Jennifer Friedman, M.D., LCPC in Glencoe, 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 Professional cover?
Definition to come...
How do I contact Jennifer Friedman, M.D., LCPC?
The phone number on file with NPPES is (312) 246-9300, last updated Mar 1, 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 1528007945 a valid number?
Yes. 1528007945 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.