NPPES file of Aug 9, 2026

Judith Ann Grechko, OTR

Occupational Therapist · Placentia, CA

Judith Ann Grechko, OTR is an occupational therapist with a practice address in Placentia, California, and NPI 1689864084, issued on Jul 31, 2007. Check the license (California 6068, as entered in NPPES) 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
1689864084
Name
Judith Ann Grechko
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
6068 CA
Self-reported in NPPES; status is on the state search
Practice location
740 S Placentia Ave Ste 100, Placentia, CA 92870
Phone
(714) 646-8318
Enumerated
Jul 31, 2007
Record last updated
Jul 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 646-8320
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 740 S Placentia Ave Ste 100

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

  1. Angela Chan, COTA/LOccupational Therapy Assistant1649779117
  2. Chen Chih HuSpeech-Language Pathologist1730329624
  3. Paying LeeSpeech-Language Pathologist1144732710
  4. Rose LeeOccupational Therapist1225417264
  5. Rosita Lok, SLPASpeech-Language Assistant1164931937
  6. Michelle Mach, M.P.T.Physical Therapist1316205693

Verify Judith Ann Grechko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 6068
    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 California 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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Judith Ann Grechko among 9,244 occupational therapist records in California

Judith Ann Grechko, OTR is one of 9,244 occupational therapist records with a practice address in California. 9% 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 5% of them.

  • NPI issued2007 · 5% of these records are older, 89% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 occupational therapist records list a practice address in Placentia

They are 27 of the 1,002 NPPES records with a practice address in Placentia, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapist records with the nearest ZIP codes

  1. Urith Alonzo-Aguilus, OTRPlacentia, CA 928701437424959
  2. Melanie Cox, MOT, OTR/LPlacentia, CA 928701235568122
  3. Christopher Goffredo, OTR/LPlacentia, CA 928701811261746
  4. Linda Grant, OTR/LPlacentia, CA 928701346514544
  5. Andres Hernandez, OTR/LPlacentia, CA 928701609104579
  6. Heather Johnson, O.T.Placentia, CA 928701871999847
  7. Patricia Kobata, OTRPlacentia, CA 928701104045236
  8. Rose LeePlacentia, CA 928701225417264

Common questions

What is Judith Ann Grechko, OTR's NPI number?

Judith Ann Grechko, OTR's National Provider Identifier (NPI) is 1689864084, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Judith Ann Grechko, OTR located?

The NPPES record lists a practice address at 740 S Placentia Ave Ste 100, Placentia, CA, 92870. Phone: (714) 646-8318. Providers update this record themselves, so call before visiting.

How can I verify Judith Ann Grechko, OTR's license?

NPPES lists California license number 6068, as entered by the provider. 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.