Alyssa Blumenfeld, MD
NPI 1043779200 · Pediatrics Physician · Orange, CA
Alyssa Blumenfeld, MD is a Pediatrics Physician provider in Orange, CA (NPI 1043779200).
Provider details
- NPI number
- 1043779200
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A202343 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Student in an Organized Health Care Education/Training Program390200000XLicense MDRE.ML.60950738 (WA)
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-18
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Alyssa Blumenfeld's NPI number?
- Alyssa Blumenfeld's National Provider Identifier (NPI) is 1043779200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Blumenfeld's specialty?
- Alyssa Blumenfeld is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Blumenfeld located?
- Alyssa Blumenfeld's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is Alyssa Blumenfeld's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Blumenfeld is (714) 509-8155.
- Is Alyssa Blumenfeld's NPI active?
- Yes — Alyssa Blumenfeld's NPI (1043779200) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.