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JOHN KREITZBERG MS, LPC
NPI 1881314904
Counselor - Mental Health in Philadelphia, PA

Active since August 30, 2022
123 CHESTNUT ST STE 304, PHILADELPHIA, PA 19106(267) 702-3570 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 10, 2025, Feb 11, 2025, Jul 23, 2024 and 1 more (4 updates tracked since 2022).

About John Kreitzberg Ms, Lpc NPPES

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

JOHN KREITZBERG MS, LPC (NPI 1881314904) is an individual mental health provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (PC018213) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1881314904
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJOHN KREITZBERGCredential: MS, LPC
Location Address123 CHESTNUT ST STE 304Philadelphia, PA 19106-3059
Mailing Address123 Chestnut St Ste 304Philadelphia, PA 19106-3059 · (267) 702-3570
Phone(267) 702-3570
Sole ProprietorNo
Enumeration DateAugust 30, 2022
Last NPPES UpdateDecember 10, 20254 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1881314904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in PA · PC018213
Also ListedPsychoanalystTaxonomy 102L00000X
123 CHESTNUT ST STE 304, Philadelphia, PA 19106
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Other Providers at the Same Location NPPES 15

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

BLAKE MACKO MSS
Social Worker (Clinical)
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
SUDESHNA DEV LSW
Social Worker (Clinical)
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
SAMARA ISABELLA PEREZ
Counselor
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
MADELEINE BUDREAU LSW
Social Worker
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
DR. KAYCEE MARIE BEGLAU PSYD
Psychologist (Clinical)
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (267) 702-3678
LEAH FOGEL LSW
Social Worker (Clinical)
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
ANNA HAWKS
Counselor
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128
ISABELLE AUGUSTA DEWYNGAERT LSW
Social Worker (Clinical)
123 CHESTNUT ST STE 304
PHILADELPHIA, PA 19106
Philadelphia County (215) 399-4128

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 John Kreitzberg's NPI number?

The NPI number for John Kreitzberg is 1881314904. It was assigned to this individual provider in the NPPES registry on August 30, 2022.

Where is John Kreitzberg located?

John Kreitzberg practices at 123 Chestnut St Ste 304, Philadelphia, PA 19106. The listed phone number is (267) 702-3570.

What is John Kreitzberg's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for John Kreitzberg was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.