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DR. ROBERT DAVIS MOSBY PH.D
NPI 1750670030
Psychologist - Clinical in Santa Rosa, CA

Active since April 07, 2011PECOS EnrolledAccepts Medicare Assignment
1160 N DUTTON AVE STE 230, SANTA ROSA, CA 95401(707) 303-3201 Get Directions Write a Review

NPPES record last updated: April 7, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Robert Davis Mosby Ph.d NPPES

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

DR. ROBERT DAVIS MOSBY PH.D (NPI 1750670030) is an individual clinical provider in Santa Rosa, California, licensed in California (PSY23882) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1750670030
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ROBERT DAVIS MOSBYCredential: PH.D
Location Address1160 N DUTTON AVE STE 230Santa Rosa, CA 95401-4658
Mailing Address611 Alta Vista DrHealdsburg, CA 95448-4651 · (707) 431-2468
Phone(707) 303-3201
Sole ProprietorYes
Medical School CMSOtherGraduated 1971
Enumeration DateApril 7, 2011
✔ NPI 1750670030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY23882
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.
Also ListedPsychologist · Group PsychotherapyTaxonomy 103TP2701X · License PSY23882 (CA)
1160 N DUTTON AVE STE 230, Santa Rosa, CA 95401
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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

Dr. Robert Davis Mosby 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 ID5597938191
PECOS Enrollment IDI20111026000751
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 Robert Mosby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psych Strategies Inc A Psychological Corp
Psychologist
1160 N DUTTON AVE, SUITE 230
Santa Rosa, CA 95401
  • Reassigned Medicare billing, California enrollment
  • 33 clinicians in this Medicare group
NPI 1699775411 (707) 303-3201

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 2

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, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
112 services13 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95401 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
$187.01 typical visit price
range $63.04 – $187.01
Typical copayment $46.75 (range $15.76 – $46.75)
Most-billed visit code 99205
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
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 7

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

TERRY LYNN MARSHALL LMFT
Marriage & Family Therapist
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3200
SOPHIA GIEGERICH AMFT
Marriage & Family Therapist
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3225
MADISON SHIELDS
Counselor (Professional)
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3243
DR. TIMOTHY J WORDEN PH.D.
Psychologist (Clinical)
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3201
KIMBERLY ANNE WALKER - DEMATTEI LMFT
Marriage & Family Therapist
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3201
ALEXANDRA REY HIDALGO-AGUERO MASTER IN COUNSELING
Marriage & Family Therapist
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 526-2300
PAMELA ANNE CRONIN
Marriage & Family Therapist
1160 N DUTTON AVE STE 230
SANTA ROSA, CA 95401
Sonoma County (707) 303-3200

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 Robert Mosby's NPI number?

The NPI number for Robert Mosby is 1750670030. It was assigned to this individual provider in the NPPES registry on April 7, 2011.

Where is Robert Mosby located?

Robert Mosby practices at 1160 N Dutton Ave Ste 230, Santa Rosa, CA 95401. The listed phone number is (707) 303-3201.

What is Robert Mosby's specialty?

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

Is Robert Mosby enrolled in Medicare?

Yes. Robert Mosby 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 organization bills Medicare for Robert Mosby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Mosby reassigns Medicare benefits to Psych Strategies Inc A Psychological Corp (Santa Rosa, 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 Robert Mosby'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 Robert Mosby was last updated on April 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.