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NATHANIEL MILLER M.D., PH.D.
NPI 1881009298
Psychiatry & Neurology - Psychiatry in Los Angeles, CA

Active since June 24, 2014PECOS EnrolledAccepts Medicare Assignment
6500 WILSHIRE BLVD, FL 19, LOS ANGELES, CA 90048(800) 270-9256 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Nathaniel Miller M.d., Ph.d. NPPES

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

NATHANIEL MILLER M.D., PH.D. (NPI 1881009298) is an individual psychiatry provider in Los Angeles, California, licensed in California (141179) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1881009298
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameNATHANIEL MILLERCredential: M.D., PH.D.
Location Address6500 WILSHIRE BLVD, FL 19Los Angeles, CA 90048-4903
Mailing Address9500 Gilman Dr, Dept. Of Psychiatry, UcsdLa Jolla, CA 92093-5004
Phone(800) 270-9256
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 24, 2014
Last NPPES UpdateOctober 31, 2025
NPPES CertifiedOctober 31, 2025
✔ NPI 1881009298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · 141179
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6500 WILSHIRE BLVD, Los Angeles, CA 90048
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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

Nathaniel Miller M.d., 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 ID7517250426
PECOS Enrollment IDI20250217000695
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 Nathaniel Miller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pacific Heritage Medical Group Inc
27 mi
Geriatric Psychiatry
3625 E THOUSAND OAKS BLVD STE 232
Westlake Village, CA 91362
  • Reassigned Medicare billing, California enrollment
  • 87 clinicians in this Medicare group
NPI 1467899450 (805) 601-5199
County Of Santa Clara
271 mi
Federally Qualified Health Center (FQHC)
7475 CAMINO ARROYO
Gilroy, CA 95020
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1629301346 (California), NPI 1588721500 (California)
  • 2,460 clinicians in this Medicare group
NPI 1922093533 (408) 885-5000

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 90048 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 6

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

MRS. SUZANNE SILVERSTEIN MA, ATR
Counselor (Mental Health)
6500 WILSHIRE BLVD, 11 FLOOR 1128
LOS ANGELES, CA 90048
Los Angeles County (310) 423-3541
MANUEL IVAN MARROQUIN CDM
Specialist (Research Study)
6500 WILSHIRE BLVD
LOS ANGELES, CA 90048
Los Angeles County (424) 315-1042
PARISA FARROKHI PHARMD
Pharmacist
6500 WILSHIRE BLVD
LOS ANGELES, CA 90048
Los Angeles County (949) 466-8790
AMIT ANIRUDDH RABADIA RPH
Pharmacist
6500 WILSHIRE BLVD
LOS ANGELES, CA 90048
Los Angeles County (773) 206-5462
MS. ANNE P TRAYNOR NP
Nurse Practitioner (Family)
6500 WILSHIRE BLVD, SUITE 1000
LOS ANGELES, CA 90048
Los Angeles County (310) 423-9540
JASKAMAL SINGH GILL PHARMD
Pharmacist
6500 WILSHIRE BLVD
LOS ANGELES, CA 90048
Los Angeles County (310) 423-3277

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 Nathaniel Miller's NPI number?

The NPI number for Nathaniel Miller is 1881009298. It was assigned to this individual provider in the NPPES registry on June 24, 2014.

Where is Nathaniel Miller located?

Nathaniel Miller practices at 6500 Wilshire Blvd Fl 19, Los Angeles, CA 90048. The listed phone number is (800) 270-9256.

What is Nathaniel Miller's specialty?

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

Is Nathaniel Miller enrolled in Medicare?

Yes. Nathaniel Miller 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 Nathaniel Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Miller reassigns Medicare benefits to 2 organizations: Pacific Heritage Medical Group Inc (Westlake Village, CA) and County Of Santa Clara (Gilroy, 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 Nathaniel Miller'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 Nathaniel Miller was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.