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DR. STEPHANIE R PORTER NP
NPI 1396238929
Nurse Practitioner - Family in Thousand Oaks, CA

Active since June 08, 2018PECOS EnrolledAccepts Medicare Assignment
3180 WILLOW LN STE 216, THOUSAND OAKS, CA 91361(805) 491-5992(805) 283-4377 Get Directions Write a Review

NPPES record last updated: March 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 24, 2025, Jul 31, 2021, Mar 12, 2020 and 1 more (4 updates tracked since 2019).

About Dr. Stephanie R Porter Np NPPES

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

DR. STEPHANIE R PORTER NP (NPI 1396238929) is an individual family provider in Thousand Oaks, California, licensed in California (NP95008743) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1396238929
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. STEPHANIE R PORTERCredential: NP
Location Address3180 WILLOW LN STE 216Thousand Oaks, CA 91361-4941
Mailing Address3180 Willow Ln Ste 216Thousand Oaks, CA 91361-4941 · (805) 491-5992 · Fax (805) 283-4377
Phone(805) 491-5992
Fax(805) 283-4377
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 8, 2018
Last NPPES UpdateMarch 24, 20254 updates tracked since enumeration
NPPES CertifiedMarch 24, 2025
✔ NPI 1396238929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in CA · NP95008743✔ Licensed in AZ · AP220464
3180 WILLOW LN STE 216, Thousand Oaks, CA 91361
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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

Dr. Stephanie R Porter Np 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 ID3173871654
PECOS Enrollment IDI20180731000699
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 91361 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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

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

DR. MAYHA PATEL, INC.
Dermatology
3180 WILLOW LN STE 216
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 491-5992

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 Stephanie Porter's NPI number?

The NPI number for Stephanie Porter is 1396238929. It was assigned to this individual provider in the NPPES registry on June 8, 2018.

Where is Stephanie Porter located?

Stephanie Porter practices at 3180 Willow Ln Ste 216, Thousand Oaks, CA 91361. The listed phone number is (805) 491-5992.

What is Stephanie Porter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Stephanie Porter enrolled in Medicare?

Yes. Stephanie Porter 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.

When was this NPI record last updated?

The NPPES record for Stephanie Porter was last updated on March 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.