Margaret Halff
Social Worker · Los Angeles, CA
Margaret Halff is a social worker with a practice address in Los Angeles, California, and NPI 1972161669, issued on May 29, 2019. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Halff
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 2330 Beverly Blvd, Los Angeles, CA 90057
- Phone
- (213) 744-0724
- Enumerated
- May 29, 2019
- Record last updated
- May 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250602001932); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 2330 Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Halff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Valley Community HealthcareNorth Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Halff among 10,332 social worker records in California
Margaret Halff is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 2% of these records are
- In the CMS Doctors and Clinicians fileYes · 3% of these records are
- Graduated2019 · median 2015 among the 299 with a school on file
- Record last updated2019 · 41% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,054 social worker records list a practice address in Los Angeles
They are 1,054 of the 69,537 NPPES records with a practice address in Los Angeles, and 10,332 social worker records in California.
All 10,332 in California → Every provider in Los Angeles → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Nicole Austin-Wesley, MSWLos Angeles, CA 900571700193620
- Keisha Brown, MSWLos Angeles, CA 900571245401009
- Farah Dabbagh, MSWLos Angeles, CA 900571609395201
- Christian DiazLos Angeles, CA 900571356758056
- Joann HemstreetLos Angeles, CA 900571346685864
- Daniel Hirschhorn, LSWLos Angeles, CA 900571144491218
- Alondra Juarez TorresLos Angeles, CA 900571447668959
- Suk Lee, MSWLos Angeles, CA 900571750832622
Common questions
What is Margaret Halff's NPI number?
Margaret Halff's National Provider Identifier (NPI) is 1972161669, issued on May 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Halff located?
The NPPES record lists a practice address at 2330 Beverly Blvd, Los Angeles, CA, 90057. Phone: (213) 744-0724. Providers update this record themselves, so call before visiting.
How can I verify Margaret Halff'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.