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GAYNELLE DE GUZMAN
NPI 1609337625
Nurse Practitioner - Family in Highland, CA

Active since March 31, 2019PECOS Enrolled
4240 HIGHLAND AVE, HIGHLAND, CA 92346(909) 864-4700(909) 864-4300 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 24, 2026, Dec 26, 2019 (2 updates tracked since 2019).

About Gaynelle De Guzman NPPES

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

GAYNELLE DE GUZMAN (NPI 1609337625) is an individual family provider in Highland, California, licensed in California (95011460) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Bernardino.

NPPES Registry Identity

NPI1609337625
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGAYNELLE DE GUZMAN
Location Address4240 HIGHLAND AVEHighland, CA 92346-2764
Mailing Address4240 Highland AveHighland, CA 92346-2764 · (909) 864-4700 · Fax (909) 864-4300
Phone(909) 864-4700
Fax(909) 864-4300
Sole ProprietorNo
Enumeration DateMarch 31, 2019
Last NPPES UpdateMarch 24, 20262 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
✔ NPI 1609337625 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
License✔ Licensed in CA · 95011460
4240 HIGHLAND AVE, Highland, CA 92346
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Secondary Practice Location 1

Location 12150 N Waterman Ave Ste 202San Bernardino, CA 92404-4811 · Phone (909) 674-1600

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gaynelle De Guzman 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 4

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services11 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92346 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 3

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

DR. PETER EHREN STERBUTZEL DO
Obstetrics & Gynecology
4240 HIGHLAND AVE
HIGHLAND, CA 92346
San Bernardino County (909) 864-4700
DIGNITY HEALTH MEDICAL FOUNDATION
Clinic/Center (Multi-Specialty)
4240 HIGHLAND AVE, SUITE B
HIGHLAND, CA 92346
San Bernardino County (805) 383-5258
ATALIE M LIM MD, MBBS
Pediatrics
4240 HIGHLAND AVE
HIGHLAND, CA 92346
San Bernardino County (909) 864-4700

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 Gaynelle De Guzman's NPI number?

The NPI number for Gaynelle De Guzman is 1609337625. It was assigned to this individual provider in the NPPES registry on March 31, 2019.

Where is Gaynelle De Guzman located?

Gaynelle De Guzman practices at 4240 Highland Ave, Highland, CA 92346. The listed phone number is (909) 864-4700.

What is Gaynelle De Guzman's specialty?

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

Is Gaynelle De Guzman enrolled in Medicare?

Yes. Gaynelle De Guzman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gaynelle De Guzman was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.