Melissa Yap, ARNP
NPI 1669843769 · Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Yap, ARNP is a Nurse Practitioner provider in Phoenix, AZ (NPI 1669843769).
Provider details
- NPI number
- 1669843769
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95003035 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
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
10 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.
$37 across 2 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)
- 14546 Old Saint Augustine Rd Ste 100Jacksonville, FL 32258-5468Phone: (904) 202-7300Fax: (904) 202-7377
Registry dates
- Enumerated
- 2015-10-14
- Last updated
- 2025-08-06
- Certified
- 2021-03-03
Frequently asked questions
- What is Melissa Yap's NPI number?
- Melissa Yap's National Provider Identifier (NPI) is 1669843769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Yap's specialty?
- Melissa Yap is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Yap located?
- Melissa Yap's practice location on file with NPPES is 925 E. Mcdowell Rd, Phoenix, AZ 85006.
- What is Melissa Yap's phone number?
- The practice phone number listed in the NPPES registry for Melissa Yap is (602) 521-3700.
- Does Melissa Yap accept Medicare?
- Melissa Yap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Yap's NPI active?
- Yes — Melissa Yap's NPI (1669843769) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.