CHARLOTTE DIMAYA
NPI 1295275048
Nurse Practitioner - Family in San Jose, CA

Active since February 27, 2017PECOS EnrolledAccepts Medicare Assignment
5504 MONTEREY HWY, SAN JOSE, CA 95138(510) 770-8040 Get Directions Write a Review

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 6, 2021, Feb 27, 2017 (2 updates tracked since 2017).

About Charlotte Dimaya NPPES

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

CHARLOTTE DIMAYA (NPI 1295275048) is an individual family provider in San Jose, California, licensed in California (NP95003590) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1295275048
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCHARLOTTE DIMAYA
Location Address5504 MONTEREY HWYSan Jose, CA 95138-1529
Mailing Address5504 Monterey HwySan Jose, CA 95138-1529 · (510) 770-8040
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 27, 2017
Last NPPES UpdateApril 19, 20232 updates tracked since enumeration
NPPES CertifiedApril 19, 2023
✔ NPI 1295275048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NP95003590
Also ListedRegistered NurseTaxonomy 163W00000X · License 604846 (CA)
5504 MONTEREY HWY, San Jose, CA 95138

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Charlotte Dimaya 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 ID4284097676
PECOS Enrollment IDI20230901000959
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 Reassignments

2

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

Federally Qualified Health Center (FQHC)
500 TULLY RD
San Jose, CA 95111
  • Reassigned Medicare billing, California enrollment
  • 2,460 clinicians in this Medicare group
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 2

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 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.
39 services35 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.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95138 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 14

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

Dental Hygienist
5504 MONTEREY HWY
SAN JOSE, CA 95138
Psychologist (Clinical)
5504 MONTEREY HWY
SAN JOSE, CA 95138
Dental Hygienist
5504 MONTEREY HWY
SAN JOSE, CA 95138
Social Worker (Clinical)
5504 MONTEREY HWY
SAN JOSE, CA 95138
Podiatrist (Foot & Ankle Surgery)
5504 MONTEREY HWY
SAN JOSE, CA 95138
Family Medicine
5504 MONTEREY HWY
SAN JOSE, CA 95138
Clinic/Center (Federally Qualified Health Center (FQHC))
5504 MONTEREY HWY
SAN JOSE, CA 95138
Optometrist
5504 MONTEREY HWY
SAN JOSE, CA 95138

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 Charlotte Dimaya's NPI number?

The NPI number for Charlotte Dimaya is 1295275048. It was assigned to this individual provider in the NPPES registry on February 27, 2017.

Where is Charlotte Dimaya located?

Charlotte Dimaya practices at 5504 Monterey Hwy, San Jose, CA 95138. The listed phone number is (510) 770-8040.

What is Charlotte Dimaya's specialty?

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

Is Charlotte Dimaya enrolled in Medicare?

Yes. Charlotte Dimaya 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.

Which organizations bill Medicare for Charlotte Dimaya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charlotte Dimaya reassigns Medicare benefits to 2 organizations: County Of Santa Clara (San Jose, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Charlotte Dimaya'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 Charlotte Dimaya was last updated on April 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.