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STEPHANIE ELIZABETH D'ALFONSO CCC-SLP
NPI 1417365024
Speech-Language Pathologist in Long Beach, CA

Active since July 28, 2014Accepts 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 13, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: May 13, 2026, Apr 11, 2018 (2 updates tracked since 2018).

About Stephanie Elizabeth D'alfonso Ccc-slp NPPES

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

STEPHANIE ELIZABETH D'ALFONSO CCC-SLP (NPI 1417365024) is an individual speech-language pathologist provider in Long Beach, California, licensed in California (36651) and active in the NPI registry since July 2014. She maintains 8 additional practice locations and is a graduate of Other (2013).

NPPES Registry Identity

NPI1417365024
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSTEPHANIE ELIZABETH D'ALFONSOCredential: CCC-SLP
Location Address4300 LONG BEACH BLVD STE 700Long Beach, CA 90807-2000
Mailing Address430 Lakeville RdNew Hyde Park, NY 11042-1121 · (718) 470-8910 · Fax (718) 347-8241
Phone(818) 894-2273
Fax(818) 357-2505
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 28, 2014
Last NPPES UpdateMay 13, 20262 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1417365024 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 · 36651✔ Licensed in NY · 024633✔ Licensed in MD · 07564
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 8

Location 18929 Aero Dr Ste ESan Diego, CA 92123-2231 · Phone (858) 277-2277 · Fax (818) 357-2505
Location 2430 Lakeville RdNew Hyde Park, NY 11042-1121 · Phone (718) 470-8910 · Fax (718) 347-8241
Location 3707 N BroadwayBaltimore, MD 21205-1832 · Phone (443) 923-9200 · Fax (443) 923-1895
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 76420 Wilshire Blvd Ste 600Los Angeles, CA 90048-5521 · Phone (818) 894-2273 · Fax (818) 357-2505
Location 86320 Canoga Ave Fl 15Woodland Hills, CA 91367-2563 · Phone (818) 894-2273 · Fax (818) 357-2505

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

Stephanie Elizabeth D'alfonso Ccc-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 ID7911283155
PECOS Enrollment IDI20260219004232

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 Stephanie D'alfonso's NPI number?

The NPI number for Stephanie D'alfonso is 1417365024. It was assigned to this individual provider in the NPPES registry on July 28, 2014.

Where is Stephanie D'alfonso located?

Stephanie D'alfonso practices at 4300 Long Beach Blvd Ste 700, Long Beach, CA 90807. The listed phone number is (818) 894-2273.

What is Stephanie D'alfonso's specialty?

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

Is Stephanie D'alfonso enrolled in Medicare?

Yes. Stephanie D'alfonso 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 Stephanie D'alfonso was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.