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GREGORY HERTIG
NPI 1518834357
Counselor - Mental Health in Phoenix, AZ

Active since October 17, 2025
4539 N 22ND ST STE R, PHOENIX, AZ 85016(623) 738-6642 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gregory Hertig NPPES

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

GREGORY HERTIG (NPI 1518834357) is an individual mental health provider in Phoenix, Arizona, licensed in Arizona (LAC-23759) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1518834357
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREGORY HERTIG
Location Address4539 N 22ND ST STE RPhoenix, AZ 85016-4639
Mailing Address4539 N 22nd St Ste RPhoenix, AZ 85016-4639
Phone(623) 738-6642
Sole ProprietorYes
Enumeration DateOctober 17, 2025
NPPES CertifiedOctober 17, 2025
✔ NPI 1518834357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in AZ · LAC-23759
4539 N 22ND ST STE R, Phoenix, AZ 85016
Open in Google Maps ↗

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.

PRIME VIRTUAL CARE CENTER LLC
Clinic/Center (Primary Care)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (520) 843-4567
MS. BONNIE D GROSSMAN MS, LPC
Counselor (Professional)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (480) 269-4411
NOVASTACK LLC
Clinic/Center (Radiology)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (480) 210-2734
NOVASTACK LLC
Durable Medical Equipment & Medical Supplies
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (480) 210-2734
HONOR IN HOME HEALTH CARE SERVICES
Home Health
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (888) 422-7328
MEDICAL TRANSPORTATION OF ARIZONA LLC
Non-emergency Medical Transport (VAN)
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (602) 621-7408
MISS GAIL G WILLIAMS ADHS DOULA CERTIFIED
Doula
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (623) 377-4296
ASCEND HEALTH, LLC
Clinic/Center
4539 N 22ND ST STE R
PHOENIX, AZ 85016
Maricopa County (909) 643-5061

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 Gregory Hertig's NPI number?

The NPI number for Gregory Hertig is 1518834357. It was assigned to this individual provider in the NPPES registry on October 17, 2025.

Where is Gregory Hertig located?

Gregory Hertig practices at 4539 N 22nd St Ste R, Phoenix, AZ 85016. The listed phone number is (623) 738-6642.

What is Gregory Hertig'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 Gregory Hertig was last updated on October 17, 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.