What is Rachel Ershler's NPI number?

Rachel Ershler's National Provider Identifier (NPI) is 1639330673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rachel Ershler's specialty?

Rachel Ershler is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Rachel Ershler located?

Rachel Ershler's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.

What is Rachel Ershler's phone number?

The practice phone number listed in the NPPES registry for Rachel Ershler is (410) 328-2808.

Does Rachel Ershler accept Medicare?

Rachel Ershler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Rachel Ershler's NPI active?

Yes — Rachel Ershler's NPI (1639330673) is active in the NPPES registry as of the last update on 2018-03-17.

IndividualActiveAccepts Medicare

Rachel Ershler, M.D.

NPI 1639330673 · Pediatrics Physician · Baltimore, MD

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Rachel Ershler, M.D. is a Pediatrics Physician provider in Baltimore, MD (NPI 1639330673).

Provider details

NPI number: 1639330673
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: D75840 (MD)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 54906-20 (WI)
Allopathic & Osteopathic Physicians
Pediatric Hematology & Oncology Physician2080P0207XLicense D75840 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(96/100 index)

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

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

22 S Greene St

Baltimore, MD 21201-1544

Phone: (410) 328-2808

Fax: (410) 328-0571

Street-level locationGet directions

More MD providers

Mailing address

Po Box 62063

Baltimore, MD 21264-2063

Additional practice locations (2)

Johns Hopkins Hospital Cmsc 800
600 North Wolfe Street
Baltimore, MD 21287-0001
Phone: (410) 614-5055
Fax: (410) 955-0028
Johns Hopkins Hospital Cmsc 800
600 North Wolfe Street
Baltimore, MD 21287-0001
Phone: (410) 614-5055
Fax: (410) 955-0028

Enumerated: 2008-06-23
Last updated: 2018-03-17

Frequently asked questions

What is Rachel Ershler's NPI number?: Rachel Ershler's National Provider Identifier (NPI) is 1639330673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Rachel Ershler's specialty?: Rachel Ershler is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Rachel Ershler located?: Rachel Ershler's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
What is Rachel Ershler's phone number?: The practice phone number listed in the NPPES registry for Rachel Ershler is (410) 328-2808.
Does Rachel Ershler accept Medicare?: Rachel Ershler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Rachel Ershler's NPI active?: Yes — Rachel Ershler's NPI (1639330673) is active in the NPPES registry as of the last update on 2018-03-17.

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