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DR. ALLAN M WACHTER MD
NPI 1245270230
Allergy & Immunology - Allergy in Phoenix, AZ

Active since June 07, 2006PECOS Enrolled
16611 S 40TH ST STE 170, PHOENIX, AZ 85048(480) 785-8000(480) 705-8129 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Allan M Wachter Md NPPES

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

DR. ALLAN M WACHTER MD (NPI 1245270230) is an individual allergy provider in Phoenix, Arizona, licensed in Arizona (17145) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (1982).

NPPES Registry Identity

NPI1245270230
Entity TypeIndividualMale
Primary Taxonomy207KA0200X
Provider Legal NameDR. ALLAN M WACHTERCredential: MD
Location Address16611 S 40TH ST STE 170Phoenix, AZ 85048-0565
Mailing Address16611 S 40th St Ste 170Phoenix, AZ 85048-0565 · (480) 785-8000 · Fax (480) 705-8129
Phone(480) 785-8000
Fax(480) 705-8129
Sole ProprietorYes
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 1982
Enumeration DateJune 7, 2006
Last NPPES UpdateDecember 15, 2025
NPPES CertifiedDecember 15, 2025
✔ NPI 1245270230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in AZ · 17145
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License 17145 (AZ)
16611 S 40TH ST STE 170, Phoenix, AZ 85048
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Other Identifiers 4

Other1Z3872AZ · Health Net Az
Medicaid27995201AZ
Other826036AZ · Aetna
OtherAZ0807640AZ · Bcbs

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allan M Wachter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4183659139
PECOS Enrollment IDI20050928001412
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 Allan Wachter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allan M. Wachter, M.D., P.C.
Same address
Allergy
16611 S 40TH ST STE 170
Phoenix, AZ 85048
  • Reassigned Medicare billing, Arizona enrollment
NPI 1972559086 (480) 785-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, mepolizumab, 1 mg J2182
Mepolizumab is a medication given via injection to help manage severe asthma and certain other conditions. It works by reducing the number of specific white blood cells that contribute to inflammation, thus aiding in symptom control.
30,600 services30 patients
Injection, omalizumab, 5 mg J2357
Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.
20,655 services31 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
2,180 services67 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
1,863 services73 patients
Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,408 services17 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
1,068 services63 patients

Other Providers at the Same Location NPPES 4

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

ARIZONA ALLERGY AND ASTHMA SPECIALISTS PC
Allergy & Immunology
16611 S 40TH ST STE 170
PHOENIX, AZ 85048
Maricopa County (480) 705-8844
MRS. ASHLEY ROBINSON FNP-C
Nurse Practitioner (Family)
16611 S 40TH ST STE 170
PHOENIX, AZ 85048
Maricopa County (480) 785-8000
ASHLEY ROBINSON NP
Nurse Practitioner (Family)
16611 S 40TH ST STE 170
PHOENIX, AZ 85048
Maricopa County (480) 785-8000
ALLAN M. WACHTER, M.D., P.C.
Allergy & Immunology (Allergy)
16611 S 40TH ST STE 170
PHOENIX, AZ 85048
Maricopa County (480) 785-8000

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 Allan Wachter's NPI number?

The NPI number for Allan Wachter is 1245270230. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Allan Wachter located?

Allan Wachter practices at 16611 S 40th St Ste 170, Phoenix, AZ 85048. The listed phone number is (480) 785-8000.

What is Allan Wachter's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Allan Wachter enrolled in Medicare?

Yes. Allan Wachter is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allan Wachter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allan Wachter reassigns Medicare benefits to Allan M. Wachter, M.D., P.C. (Phoenix, 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 Allan Wachter'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 Allan Wachter was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.