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MARIA CELESTINA THLANG SIMKINS
NPI 1851919716
Social Worker - Clinical in Alhambra, CA

Active since July 08, 2020PECOS EnrolledAccepts Medicare Assignment
1933 W VALLEY BLVD, ALHAMBRA, CA 91803(925) 628-8173 Get Directions Write a Review

NPPES record last updated: October 12, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 12, 2023, Aug 3, 2022, Oct 18, 2021 and 3 more (6 updates tracked since 2020).

About Maria Celestina Thlang Simkins NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA CELESTINA THLANG SIMKINS (NPI 1851919716) is an individual clinical provider in Alhambra, California, licensed in California (LCSW114292) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1851919716
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIA CELESTINA THLANG SIMKINS
Location Address1933 W VALLEY BLVDAlhambra, CA 91803-2369
Mailing Address1933 W Valley BlvdAlhambra, CA 91803-2369 · (925) 628-8173
Phone(925) 628-8173
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 8, 2020
Last NPPES UpdateOctober 12, 20236 updates tracked since enumeration
NPPES CertifiedOctober 12, 2023
✔ NPI 1851919716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCSW114292
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1933 W VALLEY BLVD, Alhambra, CA 91803
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Celestina Thlang Simkins is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456874478
PECOS Enrollment IDI20250401000681
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA DEL SOCORRO BERNAL MENDOZA LMFT
Marriage & Family Therapist
1933 W VALLEY BLVD
ALHAMBRA, CA 91803
Los Angeles County (626) 284-5100
ALISON LO
Social Worker (Clinical)
1933 W VALLEY BLVD
ALHAMBRA, CA 91803
Los Angeles County (626) 284-5100
KRASNODARA GASHPAROVA, DDS, INC
Clinic/Center (Dental)
1933 W VALLEY BLVD
ALHAMBRA, CA 91803
Los Angeles County (626) 289-6131
DEBORAH ROGERS TN
Registered Nurse (Psychiatric/Mental Health)
1933 W VALLEY BLVD
ALHAMBRA, CA 91803
Los Angeles County (626) 284-5100
MS. JOSEPHINE PATRICIA SPINUZZA M.F.T.
Marriage & Family Therapist
1933 W VALLEY BLVD
ALHAMBRA, CA 91803
Los Angeles County (626) 284-5100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Celestina Simkins's NPI number?

The NPI number for Maria Celestina Simkins is 1851919716. It was assigned to this individual provider in the NPPES registry on July 8, 2020.

Where is Maria Celestina Simkins located?

Maria Celestina Simkins practices at 1933 W Valley Blvd, Alhambra, CA 91803. The listed phone number is (925) 628-8173.

What is Maria Celestina Simkins's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Maria Celestina Simkins enrolled in Medicare?

Yes. Maria Celestina Simkins is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Maria Celestina Simkins was last updated on October 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.