Mollie Warren, M.D.
NPI 1417391863 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mollie Warren, M.D. is a Pediatrics Physician provider in Boston, MA (NPI 1417391863).
Provider details
- NPI number
- 1417391863
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 33576 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
13 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
- 2013-04-28
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Mollie Warren's NPI number?
- Mollie Warren's National Provider Identifier (NPI) is 1417391863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mollie Warren's specialty?
- Mollie Warren is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mollie Warren located?
- Mollie Warren's practice location on file with NPPES is 75 Francis St # 4, Boston, MA 02115-6110.
- What is Mollie Warren's phone number?
- The practice phone number listed in the NPPES registry for Mollie Warren is (617) 525-4120.
- Does Mollie Warren accept Medicare?
- Mollie Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mollie Warren's NPI active?
- Yes — Mollie Warren's NPI (1417391863) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.