DR. BARBARA ANNE AMMON PH.D.
NPI 1588749915
Psychologist - Clinical in Diamond Bar, CA

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
750 N DIAMOND BAR BLVD, SUITE 204, DIAMOND BAR, CA 91765(909) 396-7715(909) 396-7701 Get Directions Write a Review

NPPES record last updated: September 23, 2009. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Barbara Anne Ammon Ph.d. NPPES

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

DR. BARBARA ANNE AMMON PH.D. (NPI 1588749915) is an individual clinical provider in Diamond Bar, California, licensed in California (PSY11667) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1588749915
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. BARBARA ANNE AMMONCredential: PH.D.
Location Address750 N DIAMOND BAR BLVD, SUITE 204Diamond Bar, CA 91765-1023
Mailing Address750 N Diamond Bar Blvd, Suite 204Diamond Bar, CA 91765-1023 · (909) 396-7715 · Fax (909) 396-7701
Fax(909) 396-7701
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateOctober 26, 2006
Last NPPES UpdateSeptember 23, 2009
✔ NPI 1588749915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY11667
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
750 N DIAMOND BAR BLVD, Diamond Bar, CA 91765

Other Identifiers 1

Medicare ID-Type UnspecifiedCP11667CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Barbara Anne Ammon Ph.d. 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 ID9830119098
PECOS Enrollment IDI20051201001053
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

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
263 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91765 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 6

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

Clinic/Center (Dental)
750 N DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Psychiatry & Neurology (Psychiatry)
750 N DIAMOND BAR BLVD, SUITE 212
DIAMOND BAR, CA 91765
Dentist (Periodontics)
750 N DIAMOND BAR BLVD, SUITE 112
DIAMOND BAR, CA 91765
Internal Medicine
750 N DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Family Medicine
750 N DIAMOND BAR BLVD
DIAMOND BAR, CA 91765
Family Medicine
750 N DIAMOND BAR BLVD
DIAMOND BAR, CA 91765

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 Barbara Ammon's NPI number?

The NPI number for Barbara Ammon is 1588749915. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Barbara Ammon located?

Barbara Ammon practices at 750 N Diamond Bar Blvd Suite 204, Diamond Bar, CA 91765. The listed phone number is (909) 396-7715.

What is Barbara Ammon's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Barbara Ammon enrolled in Medicare?

Yes. Barbara Ammon 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.

When was this NPI record last updated?

The NPPES record for Barbara Ammon was last updated on September 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.