DR. MELANIE R SPENCER-WOLF DO
NPI 1508847971
Internal Medicine in Irvine, CA

Q: What is Melanie Spencer-wolf's NPI number?

The NPI number for Melanie Spencer-wolf is 1508847971. It was assigned to this individual provider in the NPPES registry on November 10, 2005. The provider is also known as Dr. Melanie R Wolf Do.

Q: What is Melanie Spencer-wolf's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since November 10, 2005PECOS Enrolled

11 TECHNOLOGY DR, IRVINE, CA 92618(855) 206-6764(949) 923-3575 Get Directions Write a Review

NPPES record last updated: January 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2023, Nov 23, 2016 (2 updates tracked since 2016).

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About Dr. Melanie R Spencer-wolf Do NPPES

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

DR. MELANIE R SPENCER-WOLF DO (NPI 1508847971) is an individual internal medicine provider in Irvine, California, licensed in California (20A8332) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508847971

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MELANIE R SPENCER-WOLFCredential: DO

Location Address11 TECHNOLOGY DRIrvine, CA 92618-2302

Mailing Address27700 Medical Center RdMission Viejo, CA 92691-6426 · (949) 364-1400

Phone(855) 206-6764

Fax(949) 923-3575

Sole ProprietorNo

Enumeration DateNovember 10, 2005

Last NPPES UpdateJanuary 6, 20232 updates tracked since enumeration

NPPES CertifiedJanuary 6, 2023

✔ NPI 1508847971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · 20A8332

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 20A8332 (CA)

11 TECHNOLOGY DR, Irvine, CA 92618

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Other Names 1

Former Name (1)Dr. Melanie R Wolf Do

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Melanie R Spencer-wolf Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Melanie Spencer-wolf reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Medical Foundation

7.2 mi

Family Medicine

26522 LA ALAMEDA, SUITE 120
Mission Viejo, CA 92691

Reassigned Medicare billing, California enrollment
1,699 clinicians in this Medicare group

NPI 1427305960 (949) 364-9631

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92618 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

Other Providers at the Same Location NPPES 20

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

DR. MARIA TERESA CORPIN AGNER MD

Internal Medicine