MELISSA YAP ARNP
NPI 1669843769
Nurse Practitioner in Phoenix, AZ

Q: What is Melissa Yap's NPI number?

The NPI number for Melissa Yap is 1669843769. It was assigned to this individual provider in the NPPES registry on October 14, 2015. The provider is also known as Melissa Spencer.

Q: What is Melissa Yap's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Yap was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 14, 2015PECOS EnrolledAccepts Medicare Assignment

81.49/100

CMS Quality Rating

925 E. MCDOWELL RD, PHOENIX, AZ 85006(602) 521-3700(602) 521-3701 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2025, Mar 3, 2021, Mar 21, 2019 and 4 more (7 updates tracked since 2016).

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About Melissa Yap Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA YAP ARNP (NPI 1669843769) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (220600) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Jacksonville, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1669843769

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMELISSA YAPCredential: ARNP

Location Address925 E. MCDOWELL RDPhoenix, AZ 85006

Mailing Address925 E. Mcdowell RdPhoenix, AZ 85006 · (602) 521-3700 · Fax (602) 521-3701

Phone(602) 521-3700

Fax(602) 521-3701

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateOctober 14, 2015

Last NPPES UpdateAugust 6, 20257 updates tracked since enumeration

NPPES CertifiedMarch 3, 2021

✔ NPI 1669843769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in AZ · 220600✔ Licensed in FL · ARNP9442361

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 95003035 (CA)

925 E. MCDOWELL RD, Phoenix, AZ 85006

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Other Names 1

Former Name (1)Melissa Spencer

Secondary Practice Location 1

Location 114546 Old Saint Augustine Rd Ste 100Jacksonville, FL 32258-5468 · Phone (904) 202-7300 · Fax (904) 202-7377

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Yap Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274815584

PECOS Enrollment IDI20190326001489

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.49/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Cost

38.3

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUCAI BI M.D., PHD

Internal Medicine (Hematology & Oncology)

925 E. MCDOWELL RD
PHOENIX, AZ 85006

Maricopa County (602) 521-3700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melissa Yap's NPI number?

The NPI number for Melissa Yap is 1669843769. It was assigned to this individual provider in the NPPES registry on October 14, 2015. The provider is also known as Melissa Spencer.

Where is Melissa Yap located?

Melissa Yap practices at 925 E. Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (602) 521-3700.

What is Melissa Yap's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Melissa Yap enrolled in Medicare?

Yes. Melissa Yap is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melissa Yap accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Melissa Yap as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melissa Yap was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.