1. Home
  2. Directory
  3. Michigan
  4. Ann Arbor
  5. Allergy Immunology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LAUREN FRANZBLAU MD
NPI 1851895650
Allergy & Immunology in Ann Arbor, MI

Active since March 19, 2018PECOS EnrolledAccepts Medicare Assignment
24 FRANK LLOYD WRIGHT DR, ANN ARBOR, MI 48105(734) 647-5940 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 9, 2026, Sep 1, 2025, Aug 14, 2025 and 2 more (5 updates tracked since 2018).

About Lauren Franzblau Md NPPES

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

LAUREN FRANZBLAU MD (NPI 1851895650) is an individual allergy & immunology provider in Ann Arbor, Michigan, licensed in Michigan (4301517468) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and is a graduate of University Of Michigan Medical School (2018).

NPPES Registry Identity

NPI1851895650
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameLAUREN FRANZBLAUCredential: MD
Location Address24 FRANK LLOYD WRIGHT DRAnn Arbor, MI 48105-9484
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Phone(734) 647-5940
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2018
Enumeration DateMarch 19, 2018
Last NPPES UpdateJuly 9, 20265 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1851895650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Licenses✔ Licensed in MI · 4301517468✔ Licensed in TX · T1065
Definition
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301517468 (MI)
Also ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License T1065 (TX)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
24 FRANK LLOYD WRIGHT DR, Ann Arbor, MI 48105
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lauren Franzblau Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284088931
PECOS Enrollment IDI20230928001681
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.

Areas of Expertise CMS Part B claims 7

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.

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.
33 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
33 services33 patients
Test for allergy using ingested items, initial 2 hours 95076
This is a test to identify food allergies. You'll consume specific foods under medical supervision. For the initial 2 hours, reactions like skin rashes, breathing issues, or digestive problems are monitored. It helps pinpoint what foods may be causing allergic reactions.
29 services27 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
25 services22 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
23 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkland Health & Hospital System

Acute Care Hospitals · Dallas, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450015
Location5200 Harry Hines BlvdDallas, TX 75235 · Dallas County
Emergency services Birthing friendly
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

SARI PRIESAND DPM
Podiatrist
24 FRANK LLOYD WRIGHT DR, LOBBY C SUITE 1300
ANN ARBOR, MI 48105
Washtenaw County (734) 647-5871
JOHN DAVID BLAHA MD
Orthopaedic Surgery
24 FRANK LLOYD WRIGHT DR, LOBBY A
ANN ARBOR, MI 48105
Washtenaw County (734) 930-7400
PAMELA MARCOVITZ MD
Internal Medicine (Cardiovascular Disease)
24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105
Washtenaw County (888) 287-1082
MRS. SUSAN RENEE BRIMACOMBE ATC
Specialist/Technologist (Athletic Trainer)
24 FRANK LLOYD WRIGHT DR, MEDSPORT LOBBY A
ANN ARBOR, MI 48105
Washtenaw County (734) 930-7400
DR. GARNEISHA MATRIECE TORRENCE DPM
Podiatrist
24 FRANK LLOYD WRIGHT DR, LOBBY C
ANN ARBOR, MI 48105
Washtenaw County (734) 647-5871
REGENTS OF THE UNIVERSITY OF MICHIGAN
Orthopaedic Surgery (Sports Medicine)
24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105
Washtenaw County (734) 930-7400
ST JOSEPH MERCY HOSPITAL
Obstetrics & Gynecology
24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105
Washtenaw County (734) 930-4020
JOSEPH BRYANT
Clinical Exercise Physiologist
24 FRANK LLOYD WRIGHT DR
ANN ARBOR, MI 48105
Washtenaw County (734) 998-4954

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 Lauren Franzblau's NPI number?

The NPI number for Lauren Franzblau is 1851895650. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Lauren Franzblau located?

Lauren Franzblau practices at 24 Frank Lloyd Wright Dr, Ann Arbor, MI 48105. The listed phone number is (734) 647-5940.

What is Lauren Franzblau's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Lauren Franzblau enrolled in Medicare?

Yes. Lauren Franzblau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lauren Franzblau accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Lauren Franzblau 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.

Is Lauren Franzblau affiliated with any hospitals?

According to CMS data, Lauren Franzblau is affiliated with Parkland Health & Hospital System and Ut Southwestern University Hospital - William P. Clements Jr..

When was this NPI record last updated?

The NPPES record for Lauren Franzblau was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.