Alejandra Valladolid, M.D.
NPI 1548557507 · Neonatal-Perinatal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandra Valladolid, M.D. is a Neonatal-Perinatal Medicine Physician provider in Phoenix, AZ (NPI 1548557507).
Provider details
- NPI number
- 1548557507
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 58055 (AZ)
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
15 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
- 2011-06-28
- Last updated
- 2025-01-15
- Certified
- 2025-01-15
Frequently asked questions
- What is Alejandra Valladolid's NPI number?
- Alejandra Valladolid's National Provider Identifier (NPI) is 1548557507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandra Valladolid's specialty?
- Alejandra Valladolid is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandra Valladolid located?
- Alejandra Valladolid's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Alejandra Valladolid's phone number?
- The practice phone number listed in the NPPES registry for Alejandra Valladolid is (602) 933-1000.
- Does Alejandra Valladolid accept Medicare?
- Alejandra Valladolid is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandra Valladolid's NPI active?
- Yes — Alejandra Valladolid's NPI (1548557507) is active in the NPPES registry as of the last update on 2025-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.