NPPES file of Aug 9, 2026

Diane Leslie

Case Manager/Care Coordinator · Santa Monica, CA

Diane Leslie is a case manager/care coordinator with a practice address in Santa Monica, California, and NPI 1659551075, issued on Nov 14, 2007. Check the license with the California 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
1659551075
Name
Diane Leslie
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
1848 Lincoln Blvd Ste 100, Santa Monica, CA 90404
Phone
(310) 396-6556
Enumerated
Nov 14, 2007
Record last updated
Nov 14, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 396-8437
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.
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Also registered at 1848 Lincoln Blvd Ste 100

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

  1. Kira DimitroffCase Manager/Care Coordinator1215129747
  2. Judy TaboadaCase Manager/Care Coordinator1730326273
  3. Robert WarfieldMental Health Counselor1811143647

Verify Diane Leslie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Diane Leslie among 22,803 case manager/care coordinator records in California

Diane Leslie is one of 22,803 case manager/care coordinator records with a practice address in California. under 1% 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 1% of them.

  • NPI issued2007 · 1% of these records are older, 87% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

141 case manager/care coordinator records list a practice address in Santa Monica

They are 141 of the 5,151 NPPES records with a practice address in Santa Monica, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Vanessa AlexanderSanta Monica, CA 904041033240189
  2. Sarah BabbSanta Monica, CA 904041922207976
  3. Kira DimitroffSanta Monica, CA 904041215129747
  4. Russell FlowersSanta Monica, CA 904041619093309
  5. Darlesh HornSanta Monica, CA 904041588859839
  6. Mary Anne KingSanta Monica, CA 904041710010459
  7. Roberta McGeeSanta Monica, CA 904041114125275
  8. Fadumo MohamedSanta Monica, CA 904041144429986

Common questions

What is Diane Leslie's NPI number?

Diane Leslie's National Provider Identifier (NPI) is 1659551075, issued on Nov 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diane Leslie located?

The NPPES record lists a practice address at 1848 Lincoln Blvd Ste 100, Santa Monica, CA, 90404. Phone: (310) 396-6556. Providers update this record themselves, so call before visiting.

How can I verify Diane Leslie's license?

Search the California 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.

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.