Erica Esrick, MD
NPI 1821291204 · Pediatric Hematology & Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Esrick, MD is a Pediatric Hematology & Oncology Physician provider in Boston, MA (NPI 1821291204).
Provider details
- NPI number
- 1821291204
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 242970 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-06-06
- Last updated
- 2015-06-26
Frequently asked questions
- What is Erica Esrick's NPI number?
- Erica Esrick's National Provider Identifier (NPI) is 1821291204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Esrick's specialty?
- Erica Esrick is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Erica Esrick located?
- Erica Esrick's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Erica Esrick's phone number?
- The practice phone number listed in the NPPES registry for Erica Esrick is (617) 355-6000.
- Does Erica Esrick accept Medicare?
- Erica Esrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Esrick's NPI active?
- Yes — Erica Esrick's NPI (1821291204) is active in the NPPES registry as of the last update on 2015-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.