Melissa Hagadorn, NP
NPI 1093291288 · Family Nurse Practitioner · Anaheim, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Hagadorn, NP is a Family Nurse Practitioner provider in Anaheim, CA (NPI 1093291288).
Provider details
- NPI number
- 1093291288
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95009007 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$822 across 18 records (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
Additional practice locations (1)
- 12761 Harbor BlvdGarden Grove, CA 92840-5845Phone: (800) 881-5101
Registry dates
- Enumerated
- 2018-07-11
- Last updated
- 2018-07-11
Frequently asked questions
- What is Melissa Hagadorn's NPI number?
- Melissa Hagadorn's National Provider Identifier (NPI) is 1093291288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Hagadorn's specialty?
- Melissa Hagadorn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Hagadorn located?
- Melissa Hagadorn's practice location on file with NPPES is 3150 W Lincoln Ave Ste 100, Anaheim, CA 92801-6022.
- What is Melissa Hagadorn's phone number?
- The practice phone number listed in the NPPES registry for Melissa Hagadorn is (800) 881-5101.
- Does Melissa Hagadorn accept Medicare?
- Melissa Hagadorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Hagadorn's NPI active?
- Yes — Melissa Hagadorn's NPI (1093291288) is active in the NPPES registry as of the last update on 2018-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.