MRS. THERESA LYNN SIMMONS AGPCNP
NPI 1982153037
Nurse Practitioner - Adult Health in Anaheim, CA

Q: What is Theresa Simmons's NPI number?

The NPI number for Theresa Simmons is 1982153037. It was assigned to this individual provider in the NPPES registry on September 30, 2016.

Q: What is Theresa Simmons's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Theresa Simmons was last updated on September 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since September 30, 2016PECOS Enrolled

1211 W LA PALMA AVE, 207, ANAHEIM, CA 92801(714) 772-8282(714) 772-6493 Get Directions Write a Review

NPPES record last updated: September 30, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mrs. Theresa Lynn Simmons Agpcnp NPPES

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

MRS. THERESA LYNN SIMMONS AGPCNP (NPI 1982153037) is an individual adult health provider in Anaheim, California, licensed in California (950005075) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982153037

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMRS. THERESA LYNN SIMMONSCredential: AGPCNP

Location Address1211 W LA PALMA AVE, 207Anaheim, CA 92801-2815

Mailing Address5308 Briercrest AveLakewood, CA 90713-1424

Phone(714) 772-8282

Fax(714) 772-6493

Sole ProprietorYes

Enumeration DateSeptember 30, 2016

✔ NPI 1982153037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in CA · 950005075

1211 W LA PALMA AVE, Anaheim, CA 92801

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Theresa Lynn Simmons Agpcnp 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 Theresa Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Livingstone Community Development Corporation

3.3 mi

Federally Qualified Health Center (FQHC)

111 W BASTANCHURY RD, UNIT 1A
Fullerton, CA 92835

Reassigned Medicare billing, California enrollment
12 clinicians in this Medicare group

NPI 1881210318 (714) 248-9500

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 92801 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier12 claims12 services$13.62 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ALEEM A SYED MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1211 W LA PALMA AVE, SUITE 702
ANAHEIM, CA 92801

Orange County (714) 533-0300

DR. ASHLEY E. MIRES M.D.

Hospitalist

1211 W LA PALMA AVE, #207
ANAHEIM, CA 92801

Orange County (714) 772-8282

DR. MICHAEL P BLUM D.D.S.

Dentist (Oral and Maxillofacial Surgery)

1211 W LA PALMA AVE, SUITE 604
ANAHEIM, CA 92801

Orange County (714) 772-2200

ZOHREH SHAKERI PA-C

Physician Assistant

1211 W LA PALMA AVE, SUITE 207
ANAHEIM, CA 92801

Orange County (714) 772-8282

DR. ARCHANA C SHENDE M D

Internal Medicine

1211 W LA PALMA AVE, SUITE 309
ANAHEIM, CA 92801

Orange County (714) 999-1050

ARCHANA SHENDE M D INC

Internal Medicine

1211 W LA PALMA AVE, 309
ANAHEIM, CA 92801

Orange County (714) 999-1050

MARK P MILLER M.D.

Internal Medicine (Interventional Cardiology)

1211 W LA PALMA AVE, SUITE 101
ANAHEIM, CA 92801

Orange County (714) 635-9680

AGMG ENDOSCOPY CENTER A GENERAL PARTNERSHIP

Clinic/Center (Ambulatory Surgical)

1211 W LA PALMA AVE, STE 301
ANAHEIM, CA 92801

Orange County (714) 284-0737

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 Theresa Simmons's NPI number?

The NPI number for Theresa Simmons is 1982153037. It was assigned to this individual provider in the NPPES registry on September 30, 2016.

Where is Theresa Simmons located?

Theresa Simmons practices at 1211 W La Palma Ave 207, Anaheim, CA 92801. The listed phone number is (714) 772-8282.

What is Theresa Simmons's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Theresa Simmons enrolled in Medicare?

Yes. Theresa Simmons is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Theresa Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Simmons reassigns Medicare benefits to Livingstone Community Development Corporation (Fullerton, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theresa Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Theresa Simmons was last updated on September 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.