MR. PERCIVAL JOHN BALDRIAS N.P.
NPI 1831399740
Nurse Practitioner - Psychiatric/Mental Health in Upland, CA

Active since July 19, 2007PECOS EnrolledAccepts Medicare Assignment
820 N MOUNTAIN AVE STE 215, UPLAND, CA 91786(909) 920-5150(909) 694-1385 Get Directions Write a Review

NPPES record last updated: May 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2022, Jul 9, 2021 (2 updates tracked since 2021).

About Mr. Percival John Baldrias N.p. NPPES

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

MR. PERCIVAL JOHN BALDRIAS N.P. (NPI 1831399740) is an individual psychiatric/mental health provider in Upland, California, licensed in California (16510) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1831399740
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. PERCIVAL JOHN BALDRIASCredential: N.P.
Location Address820 N MOUNTAIN AVE STE 215Upland, CA 91786-4163
Mailing Address820 N Mountain Ave Ste 215Upland, CA 91786-4163 · (909) 920-5150 · Fax (909) 694-1385
Fax(909) 694-1385
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 19, 2007
Last NPPES UpdateMay 13, 20222 updates tracked since enumeration
NPPES CertifiedMay 13, 2022
✔ NPI 1831399740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 16510
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 571590 (CA)
820 N MOUNTAIN AVE STE 215, Upland, CA 91786

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

Mr. Percival John Baldrias N.p. 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 ID8628163599
PECOS Enrollment IDI20071008000176
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

4

Medicare enrollment records show Percival Baldrias reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
820 N MOUNTAIN AVE STE 215
Upland, CA 91786
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
Substance Abuse Rehabilitation Facility
845 E ARROW HWY
Pomona, CA 91767
  • Reassigned Medicare billing, California enrollment
Community/Behavioral Health
3208 ROSEMEAD BLVD, SUITE 100
El Monte, CA 91731
  • Reassigned Medicare billing, California enrollment
  • 71 clinicians in this Medicare group
Psychiatry
1450 FRAZEE RD STE 700
San Diego, CA 92108
  • Reassigned Medicare billing, California enrollment
  • 13 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91786 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 2

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

Nurse Practitioner (Psychiatric/Mental Health)
820 N MOUNTAIN AVE STE 215
UPLAND, CA 91786
Psychiatry & Neurology (Psychiatry)
820 N MOUNTAIN AVE STE 215
UPLAND, CA 91786

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 Percival Baldrias's NPI number?

The NPI number for Percival Baldrias is 1831399740. It was assigned to this individual provider in the NPPES registry on July 19, 2007.

Where is Percival Baldrias located?

Percival Baldrias practices at 820 N Mountain Ave Ste 215, Upland, CA 91786. The listed phone number is (909) 920-5150.

What is Percival Baldrias's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Percival Baldrias enrolled in Medicare?

Yes. Percival Baldrias 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 Percival Baldrias's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Percival Baldrias reassigns Medicare benefits to 4 organizations: Mental Wellness Partners (Upland, CA), Healthright 360 (Pomona, CA), Enki Health Services, Inc. (El Monte, CA) and Tms Neurohealth West Professional Medical Corporation (San Diego, 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 Percival Baldrias'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 Percival Baldrias was last updated on May 13, 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.