David Mills, MD
NPI 1194145946 · Pediatric Emergency Medicine (Pediatrics) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mills, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Boston, MA (NPI 1194145946).
Provider details
- NPI number
- 1194145946
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 274166 (MA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 3020 Childrens WaySan Diego, CA 92123-4223Phone: (858) 576-1700
Registry dates
- Enumerated
- 2014-04-21
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is David Mills's NPI number?
- David Mills's National Provider Identifier (NPI) is 1194145946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mills's specialty?
- David Mills is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is David Mills located?
- David Mills's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is David Mills's phone number?
- The practice phone number listed in the NPPES registry for David Mills is (617) 355-6000.
- Does David Mills accept Medicare?
- David Mills is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mills's NPI active?
- Yes — David Mills's NPI (1194145946) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.