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ALEXANDER GERARD ADLER DO
NPI 1235806852
Student in an Organized Health Care Education/Training Program in Phoenix, AZ

Active since August 23, 2021PECOS Enrolled
3700 N 24TH ST STE 210, PHOENIX, AZ 85016(602) 805-9773 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 11, 2025, Aug 23, 2021 (2 updates tracked since 2021).

About Alexander Gerard Adler Do NPPES

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

ALEXANDER GERARD ADLER DO (NPI 1235806852) is an individual student in an organized health care education/training program in Phoenix, Arizona and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235806852
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameALEXANDER GERARD ADLERCredential: DO
Location Address3700 N 24TH ST STE 210Phoenix, AZ 85016-6536
Mailing Address3700 N 24th St Ste 210Phoenix, AZ 85016-6536
Phone(602) 805-9773
Sole ProprietorNo
Enumeration DateAugust 23, 2021
Last NPPES UpdateJune 29, 20262 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1235806852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3700 N 24TH ST STE 210, Phoenix, AZ 85016
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Gerard Adler Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Jonathan S. Hott, M.D., P.L.C.
10 mi
Neurological Surgery
8670 E SHEA BLVD STE 102
Scottsdale, AZ 85260
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Jonathan S Hott MD Plc
  • 28 clinicians in this Medicare group
NPI 1063451482 (602) 840-0681

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 13

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

PUNEET RALHAN D.O
Physical Medicine & Rehabilitation
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
DR. BRENT MICHAEL PAGE MD
Physical Medicine & Rehabilitation
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
MR. JOSHUA W REEDY PA-C
Physician Assistant
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
JOY ANDREWS PA-C
Physician Assistant
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
MRS. SUSANA M LEYVA PA-C
Physician Assistant
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
JONATHAN S. HOTT, M.D., P.L.C.
Physical Medicine & Rehabilitation
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
MRS. BRANDY ANN PERKO PA-C
Physician Assistant
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681
NAOMI ALCOCK PA
Physician Assistant
3700 N 24TH ST STE 210
PHOENIX, AZ 85016
Maricopa County (602) 840-0681

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 Alexander Adler's NPI number?

The NPI number for Alexander Adler is 1235806852. It was assigned to this individual provider in the NPPES registry on August 23, 2021.

Where is Alexander Adler located?

Alexander Adler practices at 3700 N 24th St Ste 210, Phoenix, AZ 85016. The listed phone number is (602) 805-9773.

What is Alexander Adler's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Alexander Adler enrolled in Medicare?

Yes. Alexander Adler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Adler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Adler reassigns Medicare benefits to Jonathan S. Hott, M.D., P.L.C. (Scottsdale, AZ). 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 Alexander Adler'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 Alexander Adler was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.