Allison Caldwell, M.D.
NPI 1881031904 · Pediatrics Physician · Portland, ME
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Caldwell, M.D. is a Pediatrics Physician provider in Portland, ME (NPI 1881031904).
Provider details
- NPI number
- 1881031904
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD21640 (ME)
Specialties & taxonomies
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
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)
- 51 N Dunlap St#100Memphis, TN 38105-4625Phone: (901) 287-5437
Registry dates
- Enumerated
- 2013-05-30
- Last updated
- 2018-03-17
Frequently asked questions
- What is Allison Caldwell's NPI number?
- Allison Caldwell's National Provider Identifier (NPI) is 1881031904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Caldwell's specialty?
- Allison Caldwell is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Caldwell located?
- Allison Caldwell's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Allison Caldwell's phone number?
- The practice phone number listed in the NPPES registry for Allison Caldwell is (207) 662-0111.
- Does Allison Caldwell accept Medicare?
- Allison Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Caldwell's NPI active?
- Yes — Allison Caldwell's NPI (1881031904) 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.