What is Marielle Byerly's NPI number?

Marielle Byerly's National Provider Identifier (NPI) is 1922140607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marielle Byerly's specialty?

Marielle Byerly is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Marielle Byerly located?

Marielle Byerly's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.

What is Marielle Byerly's phone number?

The practice phone number listed in the NPPES registry for Marielle Byerly is (410) 955-5107.

Is Marielle Byerly's NPI active?

Yes — Marielle Byerly's NPI (1922140607) is active in the NPPES registry as of the last update on 2014-08-06.

IndividualActive

Marielle Byerly, MD

NPI 1922140607 · Emergency Medicine Physician · Baltimore, MD

Marielle Byerly, MD is a Emergency Medicine Physician provider in Baltimore, MD (NPI 1922140607).

Provider details

NPI number: 1922140607
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: T 1748 (MD)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense T 1748 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

600 N Wolfe St

Baltimore, MD 21287-0005

Phone: (410) 955-5107

Street-level locationGet directions

More MD providers

Mailing address

4328 Glenmore Ave

Baltimore, MD 21206-1919

Enumerated: 2007-02-12
Last updated: 2014-08-06

Frequently asked questions

What is Marielle Byerly's NPI number?: Marielle Byerly's National Provider Identifier (NPI) is 1922140607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marielle Byerly's specialty?: Marielle Byerly is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Marielle Byerly located?: Marielle Byerly's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
What is Marielle Byerly's phone number?: The practice phone number listed in the NPPES registry for Marielle Byerly is (410) 955-5107.
Is Marielle Byerly's NPI active?: Yes — Marielle Byerly's NPI (1922140607) is active in the NPPES registry as of the last update on 2014-08-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.