Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT SINCLAIR KNAPP MD
NPI 1841242666
Psychiatry & Neurology - Forensic Psychiatry in Atascadero, CA

Q: What is Robert Knapp's NPI number?

The NPI number for Robert Knapp is 1841242666. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Q: What is Robert Knapp's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

Q: When was this NPI record last updated?

The NPPES record for Robert Knapp was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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 May 17, 2006PECOS Enrolled

10333 EL CAMINO REAL, ATASCADERO, CA 93423(805) 468-2000(805) 466-6011 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Robert Sinclair Knapp Md NPPES

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

ROBERT SINCLAIR KNAPP MD (NPI 1841242666) is an individual forensic psychiatry provider in Atascadero, California, licensed in California (G34082) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841242666

Entity TypeIndividualMale

Primary Taxonomy2084F0202X

Provider Legal NameROBERT SINCLAIR KNAPPCredential: MD

Location Address10333 EL CAMINO REALAtascadero, CA 93423-7001

Mailing Address1600 9th St, Room 205 Mailstop 2-3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186

Phone(805) 468-2000

Fax(805) 466-6011

Sole ProprietorNo

Enumeration DateMay 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1841242666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084F0202X

License✔ Licensed in CA · G34082

Definition

Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

10333 EL CAMINO REAL, Atascadero, CA 93423

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Sinclair Knapp Md 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.

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.

JEFFREY FRANZ TEUBER PHD

Psychologist (Intellectual and Developmental Disabilities)