NPPES file of Aug 9, 2026

Valerie Ewing McClintock Griffeth, M.D., PH.D.

Critical Care Medicine (Internal Medicine) Physician · Oak Lawn, IL

Valerie Ewing McClintock Griffeth, M.D., PH.D. is a critical care medicine (internal medicine) physician with a practice address in Oak Lawn, Illinois, and NPI 1902292493, issued on Apr 10, 2015. Check the license (Illinois 036153316, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902292493
Name
Valerie Ewing McClintock Griffeth
Credential
M.D., PH.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
036153316 IL
MD194422 OR
MD60963017 WA
Self-reported in NPPES; status is on the state search
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-8000
Enumerated
Apr 10, 2015
Record last updated
Oct 11, 2023
Medicare enrollment
Enrolled (PECOS I20210325002415); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4440 W 95TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Valerie Ewing McClintock Griffeth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036153316
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Advocate Health And Hospitals CorporationOak Lawn, IL
  2. Aurora Medical Group, Inc.Milwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Valerie Ewing McClintock Griffeth among 281 critical care medicine (internal medicine) physician records in Illinois

Valerie Ewing McClintock Griffeth, M.D., PH.D. is one of 281 critical care medicine (internal medicine) physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.

  • NPI issued2015 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2015 · median 2008 among the 226 with a school on file
  • Record last updated2023 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 critical care medicine (internal medicine) physician records list a practice address in Oak Lawn

They are 33 of the 2,993 NPPES records with a practice address in Oak Lawn, and 281 critical care medicine (internal medicine) physician records in Illinois.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Isis Duran, MDOak Lawn, IL 604531891943619
  2. Kristopher Fultz, DOOak Lawn, IL 604531083842439
  3. Faiza Hashmi, MDOak Lawn, IL 604531972812774
  4. Nureain Mirza, MDOak Lawn, IL 604531205876414
  5. Zulfiqar Mohammad, MDOak Lawn, IL 604531902834633
  6. Vijayakumar Nair, MD, FACSOak Lawn, IL 604531891752234
  7. Karen O'Mara, D.O.Oak Lawn, IL 604531235112269
  8. Bharati Prasad, M.D.Oak Lawn, IL 604531033300090

Common questions

What is Valerie Ewing McClintock Griffeth, M.D., PH.D.'s NPI number?

Valerie Ewing McClintock Griffeth, M.D., PH.D.'s National Provider Identifier (NPI) is 1902292493, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Valerie Ewing McClintock Griffeth, M.D., PH.D. located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-8000. Providers update this record themselves, so call before visiting.

How can I verify Valerie Ewing McClintock Griffeth, M.D., PH.D.'s license?

NPPES lists Illinois license number 036153316, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.