1. Home
  2. Directory
  3. Michigan
  4. Ypsilanti
  5. Allergy Immunology
  6. NPI Profile

ALLERGY & IMMUNOLOGY ASSOCIATES OF ANN ARBOR, P.C.
NPI 1568671972
Allergy & Immunology - Allergy in Ypsilanti, MI

Active since May 22, 2007CLIA 23D0366725 · Waiver
2000 N HURON RIVER DR STE 200, YPSILANTI, MI 48197(734) 434-3007(734) 434-6317 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2018, Aug 15, 2017 (2 updates tracked since 2017).

About Allergy & Immunology Associates Of Ann Arbor, P.c. NPPES

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

ALLERGY & IMMUNOLOGY ASSOCIATES OF ANN ARBOR, P.C. (NPI 1568671972) is a healthcare organization registered as an allergy in Ypsilanti, Michigan and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through October 21, 2026, maintains a secondary practice location in Ypsilanti, and lists Jeffrey G. Leflein, President, as its authorized official.

NPPES Registry Identity

NPI1568671972
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameALLERGY & IMMUNOLOGY ASSOCIATES OF ANN ARBOR, P.C.
Location Address2000 N HURON RIVER DR STE 200Ypsilanti, MI 48197-1791
Mailing Address4350 Jackson Rd Ste 370Ann Arbor, MI 48103-1889 · (734) 434-3007 · Fax (734) 434-6317
Phone(734) 434-3007
Fax(734) 434-6317
Organization SubpartNo
Authorized OfficialJeffrey G. LefleinPresident · (734) 434-3007
Enumeration DateMay 22, 2007
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1568671972 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 MI · 4301035591
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License 4301035591 (MI)
2000 N HURON RIVER DR STE 200, Ypsilanti, MI 48197
Open in Google Maps ↗

Secondary Practice Location 1

Location 15333 McAuley Drive, SUITE R-1018Ypsilanti, MI 48197 · Phone (734) 434-3007 · Fax (734) 434-6317

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 23D0366725

Allergy & Immunology Associates Of Ann Arbor, PC · Ypsilanti, MI
Active · expires Oct 21, 2026
CLIA Number23D0366725
Laboratory TypePhysician Office
Certificate Effective DateOctober 22, 2024
Certificate Expiration DateOctober 21, 2026
Laboratory DirectorJeffrey G. Leflein
Laboratory Phone(734) 434-3007
Laboratory LocationAllergy & Immunology Associates Of Ann Arbor, PC2000 N Huron River Drive Suite 200, Ypsilanti, MI 48197
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

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

DR. JEFFREY G LEFLEIN MD
Allergy & Immunology
2000 N HURON RIVER DR STE 200
YPSILANTI, MI 48197
Washtenaw County (734) 434-3007
TARA SHANKAR MD
Allergy & Immunology (Allergy)
2000 N HURON RIVER DR STE 200
YPSILANTI, MI 48197
Washtenaw County (734) 434-3007
DR. BENJAMIN J SONG MD
Allergy & Immunology
2000 N HURON RIVER DR STE 200
YPSILANTI, MI 48197
Washtenaw County (734) 434-3007
DR. JENNIFER P DEMORE M.D.
Allergy & Immunology
2000 N HURON RIVER DR STE 200
YPSILANTI, MI 48197
Washtenaw County (734) 434-3007
DR. HARVEY L LEO MD
Allergy & Immunology (Allergy)
2000 N HURON RIVER DR STE 200
YPSILANTI, MI 48197
Washtenaw County (734) 434-3007

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 Allergy & Immunology Associates Of Ann Arbor, P.C.'s NPI number?

The NPI number for Allergy & Immunology Associates Of Ann Arbor, P.C. is 1568671972. It was assigned to this organization in the NPPES registry on May 22, 2007.

Where is Allergy & Immunology Associates Of Ann Arbor, P.C. located?

Allergy & Immunology Associates Of Ann Arbor, P.C. is located at 2000 N Huron River Dr Ste 200, Ypsilanti, MI 48197. The listed phone number is (734) 434-3007.

What is Allergy & Immunology Associates Of Ann Arbor, P.C.'s specialty?

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

Does Allergy & Immunology Associates Of Ann Arbor, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D0366725) is associated with this NPI, valid through October 21, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Allergy & Immunology Associates Of Ann Arbor, P.C. accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Allergy & Immunology Associates Of Ann Arbor, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allergy & Immunology Associates Of Ann Arbor, P.C. was last updated on March 17, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.