NPPES file of Aug 9, 2026

Leah H. Crowling, M.S., LMFT

Marriage & Family Therapist · Evanston, IL

Leah H. Crowling, M.S., LMFT is a marriage & family therapist with a practice address in Evanston, Illinois, and NPI 1689888174, issued on May 10, 2007. Check the license (Illinois 166000629, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1689888174
Name
Leah H. Crowling
Credential
M.S., LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
166000629 IL
1914 NC
Self-reported in NPPES; status is on the state search
Practice location
618 Library PL, Evanston, IL 60201
Phone
(847) 733-4300
Enumerated
May 10, 2007
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 733-0390
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest marriage & family therapist records → All 1,328 in Illinois → Look up another NPI →

Also registered at 618 Library PL

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

  1. John Ardizzone, PH.D.Specialist1174660948
  2. Danielle Black, PH.D.Family Psychologist1053534222
  3. Brittney Bolden, M.S.Marriage & Family Therapist1023377371
  4. Douglas Breunlin, LCSWClinical Social Worker1518087774
  5. Jonathan Brown, LMFTMarriage & Family Therapist1497239115
  6. Rebecca BunnCounselor1669824629

Verify Leah H. Crowling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 166000629    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
Find 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.

Leah H. Crowling among 1,328 marriage & family therapist records in Illinois

Leah H. Crowling, M.S., LMFT is one of 1,328 marriage & family therapist records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 83% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 marriage & family therapist records list a practice address in Evanston

They are 62 of the 4,013 NPPES records with a practice address in Evanston, and 1,328 marriage & family therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,328 in Illinois → Every provider in Evanston → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Simona CirioEvanston, IL 602011598959868
  2. Timothy Dwyer, PH.D.Evanston, IL 602011225175540
  3. Marina Eovaldi, PH.D.Evanston, IL 602011437278108
  4. Shayna Goldstein, LMFTEvanston, IL 602011639299134
  5. Linda Hoff-Hagensick, LCSWEvanston, IL 602011831234913
  6. Ellen Lonnquist, M.S., L.M.F.T.Evanston, IL 602011073637658
  7. Michele Martin, LMFTEvanston, IL 602011942404264
  8. Robert Noone, PH.DEvanston, IL 602011902815574

Common questions

What is Leah H. Crowling, M.S., LMFT's NPI number?

Leah H. Crowling, M.S., LMFT's National Provider Identifier (NPI) is 1689888174, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Leah H. Crowling, M.S., LMFT located?

The NPPES record lists a practice address at 618 Library PL, Evanston, IL, 60201. Phone: (847) 733-4300. Providers update this record themselves, so call before visiting.

How can I verify Leah H. Crowling, M.S., LMFT's license?

NPPES lists Illinois license number 166000629, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.