DR. MICHAEL FARELL MASSA M.D.
NPI 1598825382
Psychiatry & Neurology - Psychiatry in Indio, CA

Q: What is Michael Massa's NPI number?

The NPI number for Michael Massa is 1598825382. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Q: What is Michael Massa's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Massa was last updated on August 25, 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.

Active since December 11, 2006PECOS EnrolledAccepts Medicare Assignment

47825 OASIS ST, RIVERSIDE COUNTY DEPT. OF MENTAL HEALTH, INDIO, CA 92201(760) 863-8507 Get Directions Write a Review

NPPES record last updated: August 25, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Michael Farell Massa M.d. NPPES

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

DR. MICHAEL FARELL MASSA M.D. (NPI 1598825382) is an individual psychiatry provider in Indio, California, licensed in California (C53548) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Medical University Of South Carolina College Of Medicine (1997).

NPPES Registry Identity

NPI1598825382

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MICHAEL FARELL MASSACredential: M.D.

Location Address47825 OASIS ST, RIVERSIDE COUNTY DEPT. OF MENTAL HEALTHIndio, CA 92201

Mailing Address47825 Oasis St., Riverside County Dept. Of Mental HealthIndio, CA 92201 · (760) 863-8507

Phone(760) 863-8507

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1997

Enumeration DateDecember 11, 2006

Last NPPES UpdateAugust 25, 2011

✔ NPI 1598825382 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 · C53548

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.

47825 OASIS ST, Indio, CA 92201

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Other Identifiers 3

Medicaid036110375IL

Medicare UPINH67053IL

Medicare ID-Type UnspecifiedK10159IL

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. Michael Farell Massa M.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 ID6901899277

PECOS Enrollment IDI20110902000226

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

Medicare enrollment records show Michael Massa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - Psychiatry PC

1.2 mi

Psychiatry

81555 JFK CT
Indio, CA 92201

Reassigned Medicare billing, California enrollment
208 clinicians in this Medicare group

NPI 1144195926 (760) 600-8093

Santa Barbara County Alcohol, Drug, And Mental Health Services

205 mi

Adult Mental Health

315 W HALEY ST
Santa Barbara, CA 93101

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Santa Barbara County Auditor
100 clinicians in this Medicare group

NPI 1205961968 (805) 884-6850

County Of Monterey

368 mi

Specialist

323 N SANBORN RD STE E
Salinas, CA 93905

Reassigned Medicare billing, California enrollment
284 clinicians in this Medicare group

NPI 1831970946 (831) 751-6200

Mercy Hospital Springfield

1,313 mi

General Acute Care Hospital

1235 E CHEROKEE ST
Springfield, MO 65804

Reassigned Medicare billing, Missouri enrollment
169 clinicians in this Medicare group

NPI 1043242159 (417) 820-2000

Mercy East Support Services, LLC

1,475 mi

Internal Medicine

615 S NEW BALLAS RD, ADMIN BUILDING 5TH FLOOR
Saint Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
28 clinicians in this Medicare group

NPI 1225382013 (314) 251-6000

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92201 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.

MARIA TERESA RAMIREZ

Case Manager/Care Coordinator