NPPES file of Aug 9, 2026

Carol Betzaida Loop, LCSW

Clinical Social Worker · Pasadena, CA

Carol Betzaida Loop, LCSW is a clinical social worker with a practice address in Pasadena, California, and NPI 1578931978, issued on Sep 2, 2015. Check the license with the California 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
1578931978
Name
Carol Betzaida Loop
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
393 E Walnut St, Pasadena, CA 91188
Phone
(626) 557-3251
Enumerated
Sep 2, 2015
Record last updated
Nov 5, 2024
Medicare enrollment
Enrolled (PECOS I20230804003623); 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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Also registered at 393 E Walnut St

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

  1. Cecilia Abban, FNPFamily Nurse Practitioner1437121605
  2. Brian Apter, M.D.Hospitalist Physician1134418171
  3. Isabella AquinoMarriage & Family Therapist1700475167
  4. Annapoorani AsokanInternal Medicine Physician1750083960
  5. Rozely Barbero, DNP, CRNACertified Registered Nurse Anesthetist1184324097
  6. Leona Bell, RN CRNPPediatrics Physician1457342941

Verify Carol Betzaida Loop 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
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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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupFontana, CA

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

Carol Betzaida Loop among 36,261 clinical social worker records in California

Carol Betzaida Loop, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2016 · median 2012 among the 4,008 with a school on file
  • Record last updated2024 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

532 clinical social worker records list a practice address in Pasadena

They are 532 of the 10,525 NPPES records with a practice address in Pasadena, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Amy BrymanPasadena, CA 911881750796652
  2. Jeremiah BuenrostroPasadena, CA 911881073160214
  3. Tracey Bush, MSW, LCSWPasadena, CA 911881932681723
  4. Mylene Cook, LCSWPasadena, CA 911881063796654
  5. Michelle Diaz, LCSWPasadena, CA 911881033581483
  6. Elsa HerreraPasadena, CA 911881609297597
  7. Juliann Ramos, MSW, LCSWPasadena, CA 911881447339924
  8. Margo Roa, LCSWPasadena, CA 911881952582793

Common questions

What is Carol Betzaida Loop, LCSW's NPI number?

Carol Betzaida Loop, LCSW's National Provider Identifier (NPI) is 1578931978, issued on Sep 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Carol Betzaida Loop, LCSW located?

The NPPES record lists a practice address at 393 E Walnut St, Pasadena, CA, 91188. Phone: (626) 557-3251. Providers update this record themselves, so call before visiting.

How can I verify Carol Betzaida Loop, LCSW'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. Medicare files from data.cms.gov. 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.