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DR. TIM ALDER M.D.
NPI 1619929023
Psychiatry & Neurology - Psychiatry in Patton, CA

Active since May 16, 2006PECOS Enrolled
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE, PATTON, CA 92369(909) 425-7679(909) 425-6635 Get Directions Write a Review

NPPES record last updated: August 8, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Tim Alder M.d. NPPES

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

DR. TIM ALDER M.D. (NPI 1619929023) is an individual psychiatry provider in Patton, California, licensed in California (G54361) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619929023
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. TIM ALDERCredential: M.D.
Location Address3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICEPatton, CA 92369
Mailing Address3102 E. Highland Avenue, Medical Staff OfficePatton, CA 92369 · (909) 425-7679 · Fax (909) 425-6635
Phone(909) 425-7679
Fax(909) 425-6635
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateAugust 8, 2013
✔ NPI 1619929023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G54361
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3102 E. HIGHLAND AVENUE, Patton, CA 92369
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Other Identifiers 2

Medicare UPINE59813
Medicare ID-Type Unspecified006543610

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tim Alder M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Tim Alder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Department Of State Hospitals
51 mi
Psychiatric Hospital
11401 BLOOMFIELD AVE
Norwalk, CA 90650
  • Reassigned Medicare billing, California enrollment
  • 755 clinicians in this Medicare group
NPI 1265406565 (562) 863-7011

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 92369 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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 20

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

LEIGH A LINDSEY M.D.
Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679
KENNY CHAN WIN M.D.
Internal Medicine
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679
NASHIRA YVETTE FUNN LCSW
Social Worker (Clinical)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DEBRA F JOHNSON LCSW
Social Worker (Clinical)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7000
MARIANITA ARALAR RAYMUNDO M.D.
Family Medicine
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DR. YVONNE CARROL MCDOWELL M.D.
Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679
MR. ROGER JOHN CABANSAG M.D.
Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679
KRISTINE I VINDUA PSY.D.
Psychologist (Clinical)
3102 E. HIGHLAND AVENUE, PATTON STATE HOSPITAL
PATTON, CA 92369
San Bernardino County (909) 425-7679

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 Tim Alder's NPI number?

The NPI number for Tim Alder is 1619929023. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Tim Alder located?

Tim Alder practices at 3102 E. Highland Avenue Medical Staff Office, Patton, CA 92369. The listed phone number is (909) 425-7679.

What is Tim Alder's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Tim Alder enrolled in Medicare?

Yes. Tim Alder is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tim Alder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tim Alder reassigns Medicare benefits to Department Of State Hospitals (Norwalk, CA). The 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 Tim Alder'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 Tim Alder was last updated on August 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.