HEATHER LYNN MCISAAC AGACNP-BC, APRN
NPI 1861022824
Nurse Practitioner - Acute Care in Fountain Valley, CA

Active since January 17, 2020PECOS Enrolled
11180 WARNER AVE STE 463, FOUNTAIN VALLEY, CA 92708(714) 241-9200 Get Directions Write a Review

NPPES record last updated: January 17, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Heather Lynn Mcisaac Agacnp-bc, Aprn NPPES

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

HEATHER LYNN MCISAAC AGACNP-BC, APRN (NPI 1861022824) is an individual acute care provider in Fountain Valley, California, licensed in California (NP95012327) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861022824
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameHEATHER LYNN MCISAACCredential: AGACNP-BC, APRN
Location Address11180 WARNER AVE STE 463Fountain Valley, CA 92708-7505
Mailing Address16722 Ross LnHuntington Beach, CA 92647-5019 · (714) 454-7155
Sole ProprietorNo
Enumeration DateJanuary 17, 2020
NPI 1861022824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in CA · NP95012327
11180 WARNER AVE STE 463, Fountain Valley, CA 92708

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Heather Lynn Mcisaac Agacnp-bc, Aprn 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
21 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 8

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

Nurse Practitioner (Primary Care)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Family)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11180 WARNER AVE STE 463
FOUNTAIN VALLEY, CA 92708

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 Heather Mcisaac's NPI number?

The NPI number for Heather Mcisaac is 1861022824. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Where is Heather Mcisaac located?

Heather Mcisaac practices at 11180 Warner Ave Ste 463, Fountain Valley, CA 92708. The listed phone number is (714) 241-9200.

What is Heather Mcisaac's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Heather Mcisaac enrolled in Medicare?

Yes. Heather Mcisaac is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Heather Mcisaac was last updated on January 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.