MS. ANTOINETTE MARIE WASHINGTON – Clinical Social Worker, NPI 1841335890

MS. ANTOINETTE MARIE WASHINGTON is a healthcare provider. based in Hawthorne, California. specializing in CLINICAL SOCIAL WORKER. They hold a License No. 65714 (CA). The NPI Number for MS. ANTOINETTE MARIE WASHINGTON is 1841335890

Main info

Female
Sole Proprietor
19 Years Of Experience
Accepts Medicare Assignment
Name
MS. ANTOINETTE MARIE WASHINGTON
NPI
1841335890
Phone
(323) 241-6730
Address
2311 W EL SEGUNDO BLVD
Enumeration Date
20 February 2007
Last Update Date
10 November 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3102416730
Graduation Year
2007 (19 years ago)
PAC ID
4082935895
Group Practice PAC ID
7416869896
Professional Enrollment ID
I20150605000097
Address ID
CA902503315HA2311XBLVD502
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness75
Years active:19State licenses:1Digital endpointsOther names

5,068 CLINICAL SOCIAL WORKER in CA

Provider Addresses for MS. ANTOINETTE MARIE WASHINGTON

  • 2311 W EL SEGUNDO BLVD

    HAWTHORNE, CA 902503315

    Phone: (323) 241-6730

    Type: Location

  • 4513 4TH AVE

    LOS ANGELES, CA 900431438

    Phone: (310) 678-5561

    Type: Mailing

  • 1045 W REDONDO BEACH BLVD STE 300

    GARDENA, CA 902474175

    Phone: (323) 241-6730

    Fax: (323) 967-0614

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-06-05

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150605000097IClinical Social WorkerCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 90250)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7416869896View full group profile
NameSpecialtyState
P S Y C H I A T R YCA
P S Y C H I A T R YCA
Clinical PsychologistCA
Clinical PsychologistCA
P S Y C H I A T R YCA
Clinical Social WorkerCA
Clinical PsychologistCA
-CA
P S Y C H I A T R YCA
P S Y C H I A T R YCA

Reviews

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Frequently asked questions

How do payers reference MS. ANTOINETTE MARIE WASHINGTON?
For MS. ANTOINETTE MARIE WASHINGTON, use NPI 1841335890 as the unique 10-digit identifier.
Is there an active status for MS. ANTOINETTE MARIE WASHINGTON?
For scheduling context, MS. ANTOINETTE MARIE WASHINGTON is shown as active in the registry.
What area of care is associated with MS. ANTOINETTE MARIE WASHINGTON?
MS. ANTOINETTE MARIE WASHINGTON's record emphasizes Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Is MS. ANTOINETTE MARIE WASHINGTON located near Hawthorne?
MS. ANTOINETTE MARIE WASHINGTON currently maps to Hawthorne, California in this extract.
Does MS. ANTOINETTE MARIE WASHINGTON accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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2311 W EL SEGUNDO BLVD
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