Individual provider

Barry Pelz, M.D.

Pediatric Allergy/Immunology Physician Allergy & Immunology Physician Medicare enrolled

Barry Pelz, M.D. is a Pediatric Allergy/Immunology Physician in Milwaukee, WI, registered under NPI 1700103272. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 9000 W WISCONSIN AVE PEDIATRIC ALLERGY AND IMMUNOLOGY, Milwaukee, WI 53226. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9000 W WISCONSIN AVE PEDIATRIC ALLERGY AND IMMUNOLOGY, Milwaukee, WI 53226 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
65593 WI Pediatric Allergy/Immunology Physician primary
65593 WI Allergy & Immunology Physician
036133499 IL Pediatric Allergy/Immunology Physician

Licences are recorded in 2 states: WI, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Allergy/immunology
PAC ID
5294027371
Enrollment ID
I20160711000983

Medicare enrolment is recorded as approved under the provider type Practitioner - Allergy/immunology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Wisconsin. The practice address on file is in Milwaukee, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois
Licence
036133499
Specialty
Pediatric Allergy/Immunology Physician
Verify with the IL board →
WI Wisconsin practice address
Licence
65593
Specialty
Pediatric Allergy/Immunology Physician
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Pediatric Allergy/Immunology covers

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children. NUCC Health Care Provider Taxonomy, code 2080P0201X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Allergy/Immunology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080P0201X Pediatric Allergy/Immunology Physician Pediatric Allergy/Immunology 65593 WI primary
207K00000X Allergy & Immunology Physician 65593 WI
2080P0201X Pediatric Allergy/Immunology Physician Pediatric Allergy/Immunology 036133499 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1700103272 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 23, 2010
Last updatedApr 8, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 9000 W WISCONSIN AVE
PEDIATRIC ALLERGY AND IMMUNOLOGY
Milwaukee, WI 53226
(414) 266-6840
Fax (414) 266-6437
Other identifiers 1700103272 · Medicaid (WI)
This record was updated on Apr 8, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1700103272 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 0 0 1 0 3 2 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 0 0 2 0 6 2 5

Sum = 48 · next multiple of 10 = 50 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1700103272?
NPI 1700103272 is the National Provider Identifier assigned to Barry Pelz, M.D. in Milwaukee, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Allergy/Immunology cover?
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
How do I contact Barry Pelz, M.D.?
The phone number on file with NPPES is (414) 266-6840, last updated Apr 8, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Barry Pelz, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1700103272 a valid number?
Yes. 1700103272 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.