NPPES file of Aug 9, 2026

Olivia Blake Holden, LCSW

Clinical Social Worker · Mount Kisco, NY

Olivia Blake Holden, LCSW is a clinical social worker with a practice address in Mount Kisco, New York, and NPI 1790291961, issued on Dec 23, 2017. Check the license (New York 095509, as entered in NPPES) with the New York board that licenses this profession; 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
1790291961
Name
Olivia Blake Holden
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
095509 NY
Self-reported in NPPES; status is on the state search
Practice location
49 Smith Ave, Mount Kisco, NY 10549
Phone
(914) 242-2100
Enumerated
Dec 23, 2017
Record last updated
Nov 14, 2023
Medicare enrollment
Enrolled (PECOS I20240131003654); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 49 Smith Ave

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

  1. Carroll Biesecker, MSPsychoanalyst1265631782
  2. Kenneth Davidow, PSY.D.Clinical Child & Adolescent Psychologist1992074371
  3. Nelson Dorta, PHDClinical Neuropsychologist1629130695
  4. Jennifer FieldsPsychologist1164358487
  5. Suzanne Gabriele, PH.D.Counseling Psychologist1851626907
  6. Susan Greenberg, LCSWClinical Social Worker1851567366

Verify Olivia Blake Holden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 095509    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 New York 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.

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Bills Medicare through one group practice

  1. Visiting Counselors OF New York, Lcsw, PLLCMelville, NY

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

Olivia Blake Holden among 29,293 clinical social worker records in New York

Olivia Blake Holden, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 67% of them.

  • NPI issued2017 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2016 · median 2001 among the 5,004 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 clinical social worker records list a practice address in Mount Kisco

They are 79 of the 1,003 NPPES records with a practice address in Mount Kisco, and 29,293 clinical social worker records in New York.

All 29,293 in New York → Every provider in Mount Kisco → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Elinor Bernes, L.C.S.W.Mt Kisco, NY 105491174531776
  2. Lynne Berrett, LCSW-RMount Kisco, NY 105491881791614
  3. Carol Christian, MSW, LCSWMount Kisco, NY 105491952493892
  4. Loren Fisher, L.C.S.W.Mount Kisco, NY 105491972511582
  5. Leah Gindes, LCSWMt Kisco, NY 105491326055161
  6. Lindsey Markel, LCSWMount Kisco, NY 105491881686673
  7. Betty McCorkle, LCSW-RMount Kisco, NY 105491376644716
  8. Nan Miller, LCSW, PH.D.Mount Kisco, NY 105491881624740

Common questions

What is Olivia Blake Holden, LCSW's NPI number?

Olivia Blake Holden, LCSW's National Provider Identifier (NPI) is 1790291961, issued on Dec 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Blake Holden, LCSW located?

The NPPES record lists a practice address at 49 Smith Ave, Mount Kisco, NY, 10549. Phone: (914) 242-2100. Providers update this record themselves, so call before visiting.

How can I verify Olivia Blake Holden, LCSW's license?

NPPES lists New York license number 095509, as entered by the provider. Search the New York 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. Medicare files from data.cms.gov. 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.