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BRYNN DONNELLY O'LAUGHLIN MD
NPI 1255868352
Pediatrics - Pediatric Gastroenterology in Baltimore, MD

Active since May 19, 2017PECOS Enrolled
2411 W BELVEDERE AVE STE 407, BALTIMORE, MD 21215(410) 601-8663(410) 601-5389 Get Directions Write a Review

NPPES record last updated: July 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 12, 2024, Nov 13, 2023, Jul 29, 2021 and 2 more (5 updates tracked since 2017).

About Brynn Donnelly O'laughlin Md NPPES

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

BRYNN DONNELLY O'LAUGHLIN MD (NPI 1255868352) is an individual pediatric gastroenterology provider in Baltimore, Maryland, licensed in Maryland (D0099956) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1255868352
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameBRYNN DONNELLY O'LAUGHLINCredential: MD
Location Address2411 W BELVEDERE AVE STE 407Baltimore, MD 21215-5231
Mailing Address111 Michigan Ave Nw, 3.5 West Wing, Room 700Washington, DC 20010-2916 · (202) 476-5694
Phone(410) 601-8663
Fax(410) 601-5389
Sole ProprietorNo
Enumeration DateMay 19, 2017
Last NPPES UpdateJuly 12, 20245 updates tracked since enumeration
NPPES CertifiedJuly 12, 2024
✔ NPI 1255868352 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 MD · D0099956
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 40929 (SC)
2411 W BELVEDERE AVE STE 407, Baltimore, MD 21215
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Secondary Practice Location 1

Location 1111 Michigan Ave NWWashington, DC 20010-2916 · Phone (202) 476-5694

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brynn Donnelly O'laughlin 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 Brynn O'laughlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sinai Hospital Of Baltimore Inc
Same address
Pediatric Gastroenterology
2411 W. BELVEDERE AVENUE, SUITE 407, MORTON MOWER, M.D., MOB
Baltimore, MD 21215
  • Reassigned Medicare billing, Maryland enrollment
  • 7 clinicians in this Medicare group
NPI 1992720528 (410) 601-8663

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 21215 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 4

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

DR. MELISSA LAUREN SHAPIRO M.D.
Pediatrics (Pediatric Gastroenterology)
2411 W BELVEDERE AVE STE 407
BALTIMORE, MD 21215
Baltimore City (410) 601-8663
DR. DAVID N TUCHMAN M.D.
Pediatrics (Pediatric Gastroenterology)
2411 W BELVEDERE AVE STE 407, MORTON MOWER, M.D., MOB
BALTIMORE, MD 21215
Baltimore City (410) 601-8333
DR. DOUGLAS JACOBSTEIN M.D.
Pediatrics (Pediatric Gastroenterology)
2411 W BELVEDERE AVE STE 407, MORTON MOWER, M.D., MOB
BALTIMORE, MD 21215
Baltimore City (410) 601-8663
MISS SANA MANSOOR M.D
Pediatrics (Pediatric Gastroenterology)
2411 W BELVEDERE AVE STE 407
BALTIMORE, MD 21215
Baltimore City (410) 601-8663

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 Brynn O'laughlin's NPI number?

The NPI number for Brynn O'laughlin is 1255868352. It was assigned to this individual provider in the NPPES registry on May 19, 2017.

Where is Brynn O'laughlin located?

Brynn O'laughlin practices at 2411 W Belvedere Ave Ste 407, Baltimore, MD 21215. The listed phone number is (410) 601-8663.

What is Brynn O'laughlin's specialty?

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

Is Brynn O'laughlin enrolled in Medicare?

Yes. Brynn O'laughlin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brynn O'laughlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brynn O'laughlin reassigns Medicare benefits to Sinai Hospital Of Baltimore Inc (Baltimore, MD). 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 Brynn O'laughlin'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 Brynn O'laughlin was last updated on July 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.