Errol Fields, MD, PHD, MPH
NPI 1861620429 · Pediatric Adolescent Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Errol Fields, MD, PHD, MPH is a Pediatric Adolescent Medicine Physician provider in Baltimore, MD (NPI 1861620429).
Provider details
- NPI number
- 1861620429
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- D75087 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-06-22
- Last updated
- 2020-02-27
- Certified
- 2020-02-27
Frequently asked questions
- What is Errol Fields's NPI number?
- Errol Fields's National Provider Identifier (NPI) is 1861620429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Errol Fields's specialty?
- Errol Fields is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Errol Fields located?
- Errol Fields's practice location on file with NPPES is 200 N Wolfe St, Baltimore, MD 21287-0011.
- What is Errol Fields's phone number?
- The practice phone number listed in the NPPES registry for Errol Fields is (410) 955-2795.
- Does Errol Fields accept Medicare?
- Errol Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Errol Fields's NPI active?
- Yes — Errol Fields's NPI (1861620429) is active in the NPPES registry as of the last update on 2020-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.