DR. ROBIN MICHELE JOHNSON M.D.
NPI 1821060617
Psychiatry & Neurology - Psychiatry in Atascadero, CA

Active since February 06, 2006PECOS EnrolledAccepts Medicare Assignment
10333 EL CAMINO REAL, ATASCADERO, CA 93422(805) 468-2188 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2026, Dec 9, 2019 (2 updates tracked since 2019).

About Dr. Robin Michele Johnson M.d. NPPES

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

DR. ROBIN MICHELE JOHNSON M.D. (NPI 1821060617) is an individual psychiatry provider in Atascadero, California, licensed in California (G154714) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital South, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1821060617
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ROBIN MICHELE JOHNSONCredential: M.D.
Location Address10333 EL CAMINO REALAtascadero, CA 93422-5808
Mailing Address10333 El Camino RealAtascadero, CA 93422-5808
Sole ProprietorNo
Medical School CMSUniversity Of South Florida College Of MedicineGraduated 1988
Enumeration DateFebruary 6, 2006
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
NPI 1821060617 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 CA · G154714 Licensed in MO · 2025053870 Licensed in GA · 051410
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.
10333 EL CAMINO REAL, Atascadero, CA 93422

Secondary Practice Location 1

Location 110018 Kennerly RdSaint Louis, MO 63128-2106 · Phone (314) 251-6663 · Fax (314) 251-8716

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Robin Michele Johnson 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 ID9537145768
PECOS Enrollment IDI20150923000235, I20251030000676
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93422 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
$178.89 typical visit price
range $59.84 – $178.89
Typical copayment $44.72 (range $14.96 – $44.72)
Most-billed visit code 99205
Established Patient
$74.24 typical visit price
range $19.70 – $146.55
Typical copayment $18.56 (range $4.92 – $36.63)
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.

Nurse Practitioner (Psychiatric/Mental Health)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychologist (Clinical)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Internal Medicine
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Registered Nurse (Psychiatric/Mental Health, Adult)
10333 EL CAMINO REAL
ATASCADERO, CA 93422
Psychiatry & Neurology (Psychiatry)
10333 EL CAMINO REAL
ATASCADERO, CA 93422

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 Robin Johnson's NPI number?

The NPI number for Robin Johnson is 1821060617. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Robin Johnson located?

Robin Johnson practices at 10333 El Camino Real, Atascadero, CA 93422. The listed phone number is (805) 468-2188.

What is Robin Johnson's specialty?

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

Is Robin Johnson enrolled in Medicare?

Yes. Robin Johnson 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.

What insurance does Robin Johnson accept?

Health plans from Blue Cross and Blue Shield of Alabama, Oscar Insurance Company and UnitedHealthcare list Robin Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robin Johnson affiliated with any hospitals?

According to CMS data, Robin Johnson is affiliated with Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Robin Johnson was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.