Margaret Halff
NPI 1972161669 · Social Worker · Los Angeles, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Halff is a Social Worker provider in Los Angeles, CA (NPI 1972161669).
Provider details
- NPI number
- 1972161669
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-29
- Last updated
- 2019-05-30
Frequently asked questions
- What is Margaret Halff's NPI number?
- Margaret Halff's National Provider Identifier (NPI) is 1972161669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Halff's specialty?
- Margaret Halff is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Halff located?
- Margaret Halff's practice location on file with NPPES is 2330 Beverly Blvd, Los Angeles, CA 90057-2220.
- What is Margaret Halff's phone number?
- The practice phone number listed in the NPPES registry for Margaret Halff is (213) 744-0724.
- Does Margaret Halff accept Medicare?
- Margaret Halff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Halff's NPI active?
- Yes — Margaret Halff's NPI (1972161669) is active in the NPPES registry as of the last update on 2019-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.