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FREDERICK MARSHALL BROWN M.D., PHD
NPI 1295775211
Psychiatry & Neurology - Psychiatry in North Las Vegas, NV

Active since June 07, 2006PECOS Enrolled
6900 N PECOS RD, NORTH LAS VEGAS, NV 89086(702) 791-9000 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Frederick Marshall Brown M.d., Phd NPPES

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

FREDERICK MARSHALL BROWN M.D., PHD (NPI 1295775211) is an individual psychiatry provider in North Las Vegas, Nevada, licensed in Nevada (10276) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295775211
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameFREDERICK MARSHALL BROWNCredential: M.D., PHD
Location Address6900 N PECOS RDNorth Las Vegas, NV 89086-4400
Mailing Address1620 Charles Lam CtLas Vegas, NV 89117-1440 · (702) 363-7123
Phone(702) 791-9000
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateSeptember 29, 2025
NPPES CertifiedSeptember 29, 2025
✔ NPI 1295775211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in NV · 10276✔ Licensed in IL · 036115340✔ Licensed in CA · A63804
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.
6900 N PECOS RD, North Las Vegas, NV 89086
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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 (PECOS)

Frederick Marshall Brown M.d., Phd 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 Frederick Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Fresno
263 mi
Public Health, State or Local
1221 FULTON MALL, PUBLIC HEALTH CLINICS, 1ST FLOOR
Fresno, CA 93721
  • Reassigned Medicare billing, California enrollment
  • 99 clinicians in this Medicare group
NPI 1174606420 (559) 600-3200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
116 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89086 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
$173.24 typical visit price
range $57.07 – $173.24
Typical copayment $43.31 (range $14.26 – $43.31)
Most-billed visit code 99205
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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.

DR. JAMES HSIANG WANG MD
Radiology (Vascular & Interventional Radiology)
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
ERICA LOSOYA-WOOD LCSW
Social Worker (Clinical)
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
MORGAN MARIANO PHARMD
Pharmacist
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
NATALYA SOUZA LCSW
Social Worker (Clinical)
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
DR. SARA MOORE PHD
Student in an Organized Health Care Education/Training Program
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
RY RALPH REYES DO
Psychiatry & Neurology (Psychiatry)
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000
GRACE SEONG EUN IM OMD
Acupuncturist
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9024
SAMANTHA ZANCA RD, CSO, LD
Dietitian, Registered
6900 N PECOS RD
NORTH LAS VEGAS, NV 89086
Clark County (702) 791-9000

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 Frederick Brown's NPI number?

The NPI number for Frederick Brown is 1295775211. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Frederick Brown located?

Frederick Brown practices at 6900 N Pecos Rd, North Las Vegas, NV 89086. The listed phone number is (702) 791-9000.

What is Frederick Brown's specialty?

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

Is Frederick Brown enrolled in Medicare?

Yes. Frederick Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Frederick Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Brown reassigns Medicare benefits to County Of Fresno (Fresno, 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 Frederick Brown'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 Frederick Brown was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.