1. Home
  2. Directory
  3. Pennsylvania
  4. Philadelphia
  5. Counselor
  6. NPI Profile

HORNSTEIN, PLATT AND ASSOCIATES
NPI 1538277306
Counselor - Professional in Philadelphia, PA

Active since August 29, 2006
255 S 17TH ST, SUITE 1405, PHILADELPHIA, PA 19103(215) 732-6308(215) 732-8240 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Hornstein, Platt And Associates NPPES

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

HORNSTEIN, PLATT AND ASSOCIATES (NPI 1538277306) is a healthcare organization registered as a professional in Philadelphia, Pennsylvania and active in the NPI registry since August 2006. The organization lists Randi E Platt, Owner/psychologist, as its authorized official.

NPPES Registry Identity

NPI1538277306
Entity TypeOrganization
Primary Taxonomy101YP2500X
Legal Business NameHORNSTEIN, PLATT AND ASSOCIATES
Location Address255 S 17TH ST, SUITE 1405Philadelphia, PA 19103-6231
Mailing Address255 S 17th St, Suite 1405Philadelphia, PA 19103-6231 · (215) 732-6308 · Fax (215) 732-8240
Phone(215) 732-6308
Fax(215) 732-8240
Organization SubpartNo
Authorized OfficialRandi E PlattOwner/psychologist · (215) 732-6308
Enumeration DateAugust 29, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1538277306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in PA · PC003678✔ Licensed in PA · PC002871✔ Licensed in PA · PC002792
Also ListedPsychologistTaxonomy 103T00000X · License PS007367L (PA)
Also ListedPsychologist · CounselingTaxonomy 103TC1900X · License PS006265L (PA)
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License CW013863 (PA), CW015028 (PA)
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License MF000406 (PA)
255 S 17TH ST, Philadelphia, PA 19103
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MONICA FAUBLE L.AC.
Acupuncturist
255 S 17TH ST, SUITE 1502
PHILADELPHIA, PA 19103
Philadelphia County (215) 500-2579
ALLISON MONACO
Marriage & Family Therapist
255 S 17TH ST
PHILADELPHIA, PA 19103
Philadelphia County (609) 535-3110
DR. EDWARD TINDAL MOON PSY D
Psychologist (Clinical)
255 S 17TH ST, SUITE 2301
PHILADELPHIA, PA 19103
Philadelphia County (610) 659-0774
DR. LISA SEUFERT M.D.
Psychiatry & Neurology (Psychiatry)
255 S 17TH ST, SUITE 2810
PHILADELPHIA, PA 19103
Philadelphia County (267) 882-6251
OCCUPATIONAL INDUSTRIAL HEALTH SERVICES
Internal Medicine (Sports Medicine)
255 S 17TH ST, SUITE 2001
PHILADELPHIA, PA 19103
Philadelphia County (215) 546-7049
ALGIRD R MAMENISKIS M.D., F.A.C.S.
Specialist
255 S 17TH ST, SUITE 2200
PHILADELPHIA, PA 19103
Philadelphia County (215) 732-3340
DR. JOSEPH DELVEY JR. PH.D.
Psychologist
255 S 17TH ST, SUITE 606
PHILADELPHIA, PA 19103
Philadelphia County (215) 545-7999
ELISABETTA AMBRON
Psychologist
255 S 17TH ST
PHILADELPHIA, PA 19103
Philadelphia County (484) 280-5561

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 Hornstein, Platt And Associates's NPI number?

The NPI number for Hornstein, Platt And Associates is 1538277306. It was assigned to this organization in the NPPES registry on August 29, 2006.

Where is Hornstein, Platt And Associates located?

Hornstein, Platt And Associates is located at 255 S 17th St Suite 1405, Philadelphia, PA 19103. The listed phone number is (215) 732-6308.

What is Hornstein, Platt And Associates's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Hornstein, Platt And Associates was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.