MONICA A GUERRERO LARA
NPI 1528696465
Audiologist in Fairfield, CA

Q: What is Monica Guerrero Lara's NPI number?

The NPI number for Monica Guerrero Lara is 1528696465. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is Monica Guerrero Lara's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Active since March 27, 2020

1620 PENNSYLVANIA AVE STE D, FAIRFIELD, CA 94533(707) 624-2703(707) 426-5190 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 3, 2022, Oct 22, 2020, Mar 27, 2020 (3 updates tracked since 2020).

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About Monica A Guerrero Lara NPPES

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

MONICA A GUERRERO LARA (NPI 1528696465) is an individual audiologist in Fairfield, California and active in the NPI registry since March 2020. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528696465

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameMONICA A GUERRERO LARA

Location Address1620 PENNSYLVANIA AVE STE DFairfield, CA 94533-3509

Mailing Address1620 Pennsylvania Ave Ste DFairfield, CA 94533-3509 · (707) 624-2703 · Fax (707) 426-5190

Phone(707) 624-2703

Fax(707) 426-5190

Sole ProprietorNo

Enumeration DateMarch 27, 2020

Last NPPES UpdateJanuary 3, 20223 updates tracked since enumeration

NPPES CertifiedOctober 22, 2020

✔ NPI 1528696465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X

Also ListedHearing Instrument SpecialistTaxonomy 237700000X · License 8612 (CA)

1620 PENNSYLVANIA AVE STE D, Fairfield, CA 94533

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Secondary Practice Locations 2

Location 1673 Merchant St Ste BVacaville, CA 95688-6952 · Phone (707) 446-0742

Location 2480 Redwood St Ste 14Vallejo, CA 94590-2958 · Phone (707) 642-8815

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Monica A Guerrero Lara is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Monica Guerrero Lara reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pine River Inc.

Same address

Audiologist

1700 PENNSYLVANIA AVE STE B
Fairfield, CA 94533

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

NPI 1639394117 (707) 426-4327

Permanente Medical Group Inc

14 mi

Internal Medicine

975 SERENO DRIVE
Vallejo, CA 94589

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1336222397 (707) 651-1000

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

Other Providers at the Same Location NPPES 3

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

FELICIA ROSE NEPOMUCENO AU.D.

Audiologist

1620 PENNSYLVANIA AVE STE D
FAIRFIELD, CA 94533

Solano County (707) 426-4327

PINE RIVER INC

Audiologist

1620 PENNSYLVANIA AVE STE D
FAIRFIELD, CA 94533

Solano County (707) 426-4327

MRS. PADMA DASARI M D

Family Medicine

1620 PENNSYLVANIA AVE STE D
FAIRFIELD, CA 94533

Solano County (707) 421-2229

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 Monica Guerrero Lara's NPI number?

The NPI number for Monica Guerrero Lara is 1528696465. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Monica Guerrero Lara located?

Monica Guerrero Lara practices at 1620 Pennsylvania Ave Ste D, Fairfield, CA 94533. The listed phone number is (707) 624-2703.

What is Monica Guerrero Lara's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Monica Guerrero Lara enrolled in Medicare?

Yes. Monica Guerrero Lara is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Monica Guerrero Lara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Guerrero Lara reassigns Medicare benefits to 2 organizations: Pine River Inc. (Fairfield, CA) and Permanente Medical Group Inc (Vallejo, CA). Each 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 Monica Guerrero Lara'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 Monica Guerrero Lara was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.