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LORI ALLISON ZIMMERMAN MD
NPI 1932236387
Pediatrics - Pediatric Gastroenterology in Boston, MA

Active since February 27, 2007PECOS Enrolled
300 LONGWOOD AVENUE, HUNN G, BOSTON, MA 02115(617) 355-6058(617) 730-0496 Get Directions Write a Review

NPPES record last updated: April 28, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lori Allison Zimmerman Md NPPES

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

LORI ALLISON ZIMMERMAN MD (NPI 1932236387) is an individual pediatric gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (238917) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932236387
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameLORI ALLISON ZIMMERMANCredential: MD
Location Address300 LONGWOOD AVENUE, HUNN GBoston, MA 02115
Mailing Address300 Longwood Avenue, Hunn G, Boston Children's HospitalBoston, MA 02115 · (617) 355-6058 · Fax (617) 730-0496
Phone(617) 355-6058
Fax(617) 730-0496
Sole ProprietorNo
Enumeration DateFebruary 27, 2007
Last NPPES UpdateApril 28, 2015
✔ NPI 1932236387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in MA · 238917
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License L-228692 (MA)
300 LONGWOOD AVENUE, Boston, MA 02115
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lori Allison Zimmerman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Lori Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Pediatric Associates, Inc
Same address
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
NPI 1457306664 (617) 355-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KRINJEELA BAZGAIN MBBS,MS,MCH,FICO,FAI
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVENUE, FEGAN 4
BOSTON, MA 02115
Suffolk County (617) 355-6401
MR. TSE CHEN MD
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVENUE, DEPARTMENT OF ANESTHESIOLOGY, BOSTON CHILDREN'S HOSPITA
BOSTON, MA 02115
Suffolk County (617) 355-5888
DR. NADINE APRAHAMIAN
Pediatrics
300 LONGWOOD AVENUE
BOSTON, MA 02115
Suffolk County (401) 338-2068
DR. ROBERT COOPER SHAMBERGER MD
Surgery (Pediatric Surgery)
300 LONGWOOD AVENUE
BOSTON, MA 02115
Suffolk County (617) 355-8326
ELENA ZION M.D.
Pediatrics (Pediatric Nephrology)
300 LONGWOOD AVENUE, BCH3038
BOSTON, MA 02115
Suffolk County (617) 355-6129
ALEXIS HEALY-WURZBURG OTR/L
Occupational Therapist
300 LONGWOOD AVENUE
BOSTON, MA 02115
Suffolk County (617) 355-6588
MRS. ALESSANDRA LEMOS DE CARVALHO M.D.
Student in an Organized Health Care Education/Training Program
300 LONGWOOD AVENUE, BOSTON CHILDREN'S HOSPITAL, HOUSESTAFF LOUNGE
BOSTON, MA 02115
Suffolk County (617) 355-6000
DR. RYAN PERKINS M.D.
Pediatrics (Pediatric Pulmonology)
300 LONGWOOD AVENUE
BOSTON, MA 02115
Suffolk County (617) 355-6000

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 Lori Zimmerman's NPI number?

The NPI number for Lori Zimmerman is 1932236387. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Lori Zimmerman located?

Lori Zimmerman practices at 300 Longwood Avenue Hunn G, Boston, MA 02115. The listed phone number is (617) 355-6058.

What is Lori Zimmerman's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Lori Zimmerman enrolled in Medicare?

Yes. Lori Zimmerman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lori Zimmerman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lori Zimmerman reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). 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 Lori Zimmerman'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 Lori Zimmerman was last updated on April 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.