Individual provider

Beth Louie, MD

Allergy & Immunology Physician Medicare enrolled

Beth Louie, MD is an Allergy & Immunology Physician in Warwick, NY, registered under NPI 1205802055. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is PO BOX 309 33 RONALD REAGAN BLVD, Warwick, NY 10990. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

PO BOX 309 33 RONALD REAGAN BLVD, Warwick, NY 10990 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
25MA03767100 NJ Allergy & Immunology Physician primary
131379 NY Allergy & Immunology Physician

Licences are recorded in 2 states: NJ, NY. 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
7315929411

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
New York I20040602001659 Practitioner - Allergy/immunology
New Jersey I20100331000938 Practitioner - Allergy/immunology

Medicare enrolment is recorded as approved under the provider type Practitioner - Allergy/immunology. There are 2 separate enrolment records across 2 states (NY, NJ). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: New Jersey and New York. The practice address on file is in Warwick, NY, 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.

NJ New Jersey
Licence
25MA03767100
Specialty
Allergy & Immunology Physician
Verify with the NJ board →
NY New York practice address
Licence
131379
Specialty
Allergy & Immunology Physician
Verify with the NY 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 Allergy & Immunology covers

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system. NUCC Health Care Provider Taxonomy, code 207K00000X
Allopathic & Osteopathic Physicians Allergy & Immunology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207K00000X Allergy & Immunology Physician 25MA03767100 NJ primary
207K00000X Allergy & Immunology Physician 131379 NY

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.

NPI1205802055 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 23, 2006
Last updatedMar 7, 2023
StatusActive
Sole proprietorYes
CredentialMD
Practice address PO BOX 309
33 RONALD REAGAN BLVD
Warwick, NY 10990
(845) 986-5352
Fax (845) 986-6341
Other identifiers 030005438 · Other
P2717817 · Other
00345919 · Medicaid (NY)
2099821 · Other
9109891007 · Other
169639P · Other
3124889 · Other
4C5129 · Other
71233 · Other
5N6671 · Other
213824 · Other
5362617 · Other
The last update on file is Mar 7, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1205802055 passes the NPI check digit test The final digit 5 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 2 0 5 8 0 2 0 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 0 5 7 0 4 0 1

Sum = 45 · next multiple of 10 = 50 · check digit = 5 · actual last digit = 5

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 1205802055?
NPI 1205802055 is the National Provider Identifier assigned to Beth Louie, MD in Warwick, NY. 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 Allergy & Immunology Physician cover?
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency…
How do I contact Beth Louie, MD?
The phone number on file with NPPES is (845) 986-5352, last updated Mar 7, 2023. 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 Beth Louie, MD 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 1205802055 a valid number?
Yes. 1205802055 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.