Melanie Blumenthal, MD
NPI 1700990710 · Pediatrics Physician · Los Alamitos, CA
Melanie Blumenthal, MD is a Pediatrics Physician provider in Los Alamitos, CA (NPI 1700990710).
Provider details
- NPI number
- 1700990710
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G75946 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2012-11-21
Frequently asked questions
- What is Melanie Blumenthal's NPI number?
- Melanie Blumenthal's National Provider Identifier (NPI) is 1700990710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Blumenthal's specialty?
- Melanie Blumenthal is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Melanie Blumenthal located?
- Melanie Blumenthal's practice location on file with NPPES is 3772 Katella Ave, Los Alamitos, CA 90720-3104.
- What is Melanie Blumenthal's phone number?
- The practice phone number listed in the NPPES registry for Melanie Blumenthal is (562) 594-8853.
- Is Melanie Blumenthal's NPI active?
- Yes — Melanie Blumenthal's NPI (1700990710) is active in the NPPES registry as of the last update on 2012-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.