NPPES file of Aug 9, 2026

Rachael Anna Krefman-Castellon, LMSW

Social Worker · Brighton, MI

Rachael Anna Krefman-Castellon, LMSW is a social worker with a practice address in Brighton, Michigan, and NPI 1619221306, issued on Nov 1, 2012. Check the license (Michigan 6801092018, as entered in NPPES) with the Michigan 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
1619221306
Name
Rachael Anna Krefman-Castellon
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
6801092018 MI
Self-reported in NPPES; status is on the state search
Practice location
711 E Grand River Ave Ste A, Brighton, MI 48116
Phone
(269) 873-5966
Enumerated
Nov 1, 2012
Record last updated
Aug 20, 2024
Medicare enrollment
Enrolled (PECOS I20150626000769); accepts Medicare assignment
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 social worker records → All 9,114 in Michigan → Look up another NPI →

Also registered at 711 E Grand River Ave Ste A

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

  1. Amanda Axelrod, MS, LLMFTMarriage & Family Therapist1093548802
  2. Dayna Boyle, L.M.S.W.Clinical Social Worker1407258452
  3. Rachel Grier, LLMFTMarriage & Family Therapist1083572861
  4. Madeleine Lamb, LLMFTMarriage & Family Therapist1275239501
  5. Amanda MagnanClinical Social Worker1033682281
  6. Kayla Mockridge, LMSWClinical Social Worker1497275713

Verify Rachael Anna Krefman-Castellon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6801092018    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 Michigan 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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Rachael Anna Krefman-Castellon among 9,114 social worker records in Michigan

Rachael Anna Krefman-Castellon, LMSW is one of 9,114 social worker records with a practice address in Michigan. 7% 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 2012, is newer than 22% of them.

  • NPI issued2012 · 22% of these records are older, 75% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2009 · median 2012 among the 914 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 social worker records list a practice address in Brighton

They are 37 of the 1,350 NPPES records with a practice address in Brighton, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,114 in Michigan → Every provider in Brighton → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Betsy Beckerman, LMSWBrighton, MI 481161235359977
  2. Elizabeth Black, M.S.W.Brighton, MI 481161184805715
  3. William Burnes, LMSW, ACSW, CAADCBrighton, MI 481161063440204
  4. Tracey Cook, LMSWBrighton, MI 481161205141595
  5. Jessica Cortez, LMSWBrighton, MI 481161144524984
  6. Susan Evans, LMSWBrighton, MI 481161841341088
  7. Donna Jando, LMSWBrighton, MI 481161528336583
  8. Barbara Lanasky, LMSWBrighton, MI 481161548298631

Common questions

What is Rachael Anna Krefman-Castellon, LMSW's NPI number?

Rachael Anna Krefman-Castellon, LMSW's National Provider Identifier (NPI) is 1619221306, issued on Nov 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Rachael Anna Krefman-Castellon, LMSW located?

The NPPES record lists a practice address at 711 E Grand River Ave Ste A, Brighton, MI, 48116. Phone: (269) 873-5966. Providers update this record themselves, so call before visiting.

How can I verify Rachael Anna Krefman-Castellon, LMSW's license?

NPPES lists Michigan license number 6801092018, as entered by the provider. Search the Michigan 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.