DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) – Addiction Medicine (Preventive Medicine) Physician, NPI 1154420024

DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) is a healthcare provider. based in Westminster, California. specializing in ADDICTION MEDICINE, PREVENTIVE MEDICINE. They hold the professional credentials MD. They hold a License No. A89818 (CA). The NPI Number for DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) is 1154420024

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARIO FERNANDO JR. SAN BARTOLOME (MD)
NPI
1154420024
Phone
(714) 598-3707
Address
5405 GARDEN GROVE BLVD STE 102
Enumeration Date
21 September 2006
Last Update Date
8 August 2019

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Secondary Phone
7145036550
Graduation Year
2003 (23 years ago)
PAC ID
9032273503
Group Practice PAC ID
0446495105
Professional Enrollment ID
I20090128000104
Address ID
CA928052912AN451XXAVEX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

267 ADDICTION MEDICINE in CA

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Provider Addresses for DR. MARIO FERNANDO JR. SAN BARTOLOME (MD)

  • Garden Grove Boulevard, Westminster, Orange County, California, 92843, United States

    WESTMINSTER, CA 926831887

    Phone: (714) 598-3707

    Fax: (714) 422-0260

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-01-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090128000104IAddiction MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92683)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446495105View full group profile
NameSpecialtyState
Physician AssistantCA
Nurse PractitionerCA
Nurse PractitionerCA
Nurse PractitionerCA
Marriage And Family TherapistCA
Nurse PractitionerCA
Addiction MedicineUT
Nurse PractitionerCA
Nurse PractitionerCA
Family PracticeCA

Reviews

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Frequently asked questions

How is DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) with NPI 1154420024.
Does the file indicate DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) is practicing under active NPI?
Directory data currently reports DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) as active.
What is DR. MARIO FERNANDO JR. SAN BARTOLOME (MD)'s specialty?
The listing groups DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) with Addiction Medicine (Preventive Medicine) Physician. Clinical services aligned with this taxonomy classification.
What area does DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) serve?
DR. MARIO FERNANDO JR. SAN BARTOLOME (MD)'s listing highlights Westminster, California; more addresses can appear in NPPES.
Why does DR. MARIO FERNANDO JR. SAN BARTOLOME (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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