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MARY E BOLLINGER D.O
NPI 1629011127
Pediatrics - Pediatric Allergy/Immunology in Baltimore, MD

Active since June 13, 2006PECOS Enrolled
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-6749(410) 328-6136 Get Directions Write a Review

NPPES record last updated: November 5, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary E Bollinger D.o NPPES

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

MARY E BOLLINGER D.O (NPI 1629011127) is an individual pediatric allergy/immunology provider in Baltimore, Maryland, licensed in Maryland (H45009) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629011127
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameMARY E BOLLINGERCredential: D.O
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing AddressPo Box 62063Baltimore, MD 21264-2063 · (410) 706-5181 · Fax (410) 706-5103
Phone(410) 328-6749
Fax(410) 328-6136
Sole ProprietorNo
Enumeration DateJune 13, 2006
Last NPPES UpdateNovember 5, 2008
✔ NPI 1629011127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in MD · H45009
Definition

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

22 S GREENE ST, Baltimore, MD 21201
Open in Google Maps ↗

Other Identifiers 3

Medicare UPING51715
Medicaid739900600MD
Medicare PIN006UMD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary E Bollinger D.o 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.

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.

MS. MALINDA DANIEL DUKE CPNP, CDE
Nurse Practitioner (Pediatrics)
22 S GREENE ST, RM N6W84
BALTIMORE, MD 21201
Baltimore City (410) 328-3410
DR. MARIA BAER MD
Internal Medicine (Hematology & Oncology)
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-8708
MICHELLE DUELL CRNA
Specialist
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-6704
DR. LISA MANUELA MARTINEZ M.D.
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-9595
DR. KIRSTEN ELLIZABETH LYKE M.D.
Internal Medicine (Infectious Disease)
22 S GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 328-5793
DR. MARCIA A MCAVOY M.D.
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT. OF RADIOLOGY
BALTIMORE, MD 21201
Baltimore City (410) 328-3477
DR. GEORGE W GROSS MD
Radiology (Diagnostic Radiology)
22 S GREENE ST, ROOM N2E23
BALTIMORE, MD 21201
Baltimore City (410) 328-5656
MRS. DARBI NICHOLE ROBINSON CRNP
Nurse Practitioner
22 S GREENE ST, NEONATOLOGY DEPARTMENT
BALTIMORE, MD 21201
Baltimore City (410) 328-6717

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 Mary Bollinger's NPI number?

The NPI number for Mary Bollinger is 1629011127. It was assigned to this individual provider in the NPPES registry on June 13, 2006.

Where is Mary Bollinger located?

Mary Bollinger practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6749.

What is Mary Bollinger's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Mary Bollinger enrolled in Medicare?

Yes. Mary Bollinger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Bollinger was last updated on November 5, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.