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MISS DIANA MARCELA CLARK M.S., SLP
NPI 1124044060
Speech-Language Pathologist in Long Beach, CA

Active since July 14, 2006Accepts Medicare Assignment
4300 LONG BEACH BLVD STE 700, LONG BEACH, CA 90807(818) 894-2273(818) 357-2505 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2026, Apr 23, 2024 (2 updates tracked since 2024).

About Miss Diana Marcela Clark M.s., Slp NPPES

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

MISS DIANA MARCELA CLARK M.S., SLP (NPI 1124044060) is an individual speech-language pathologist provider in Long Beach, California, licensed in California (19290) and active in the NPI registry since July 2006. She maintains 7 additional practice locations and is a graduate of Other (2005).

NPPES Registry Identity

NPI1124044060
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMISS DIANA MARCELA CLARKCredential: M.S., SLP
Location Address4300 LONG BEACH BLVD STE 700Long Beach, CA 90807-2000
Mailing Address6546 E Channel DrHernando, FL 34442-3708 · (786) 246-5967
Phone(818) 894-2273
Fax(818) 357-2505
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 14, 2006
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1124044060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in CA · 19290✔ Licensed in VT · 144.0134728✔ Licensed in FL · SA8620
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
4300 LONG BEACH BLVD STE 700, Long Beach, CA 90807
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Secondary Practice Locations 7

Location 16420 Wilshire Blvd Ste 600Los Angeles, CA 90048-5521 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 21900 W Alpha CtLecanto, FL 34461-7507 · Phone (800) 380-9135
Location 38929 Aero Dr Ste ESan Diego, CA 92123-2231 · Phone (858) 277-2277 · Fax (818) 357-2505
Location 45806 Pacific BlvdHuntington Park, CA 90255-2618 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 5599 S Barranca Ave Ste 555Covina, CA 91723-2791 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 63356 W Ball Rd Ste 219Anaheim, CA 92804-3728 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 76320 Canoga Ave Fl 15Woodland Hills, CA 91367-2563 · Phone (818) 894-2273 · Fax (818) 357-2505

Other Identifiers 1

Medicaid890986500FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Miss Diana Marcela Clark M.s., Slp 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 ID8123468287
PECOS Enrollment IDI20260313003470

Medicare Billing Reassignment

Medicare enrollment records show Diana Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

All Care Physical Therapy, P.C.
34 mi
Physical Therapist
6320 CANOGA AVE FL 15
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: All Care Physical Therapy, PC
  • 266 clinicians in this Medicare group
NPI 1104120385 (818) 894-2273

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

JENNIFER SUZANNE SOBRERO
Speech-Language Pathologist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273
SUNGMOON WOO
Speech-Language Pathologist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273
MRS. ANGELA BARBAROVICH CCC-SLP
Speech-Language Pathologist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273
PAOLA OQUENDO
Speech-Language Pathologist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273
DANYA SANCHEZ
Occupational Therapist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273
LA QUANDA WILSON
Student in an Organized Health Care Education/Training Program
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (310) 783-4677
NOE SOLANO
Case Manager/Care Coordinator
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (213) 385-5100
LINDSEY ANNE SUTTON CCC-SLP
Speech-Language Pathologist
4300 LONG BEACH BLVD STE 700
LONG BEACH, CA 90807
Los Angeles County (818) 894-2273

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 Diana Clark's NPI number?

The NPI number for Diana Clark is 1124044060. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Diana Clark located?

Diana Clark practices at 4300 Long Beach Blvd Ste 700, Long Beach, CA 90807. The listed phone number is (818) 894-2273.

What is Diana Clark's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Diana Clark enrolled in Medicare?

Yes. Diana Clark 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.

Which organization bills Medicare for Diana Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Clark reassigns Medicare benefits to All Care Physical Therapy, P.C. (Woodland Hills, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diana Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diana Clark was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.