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DR. RICHARD P. KNUDSEN M.D.
NPI 1407032824
Psychiatry & Neurology - Sleep Medicine in Novato, CA

Active since January 16, 2008PECOS Enrolled
100 ROWLAND WAY, SUITE 300, PULMONARY AND SLEEP ASSOCIATES OF MARIN, NOVATO, CA 94945(415) 878-0225(415) 878-0215 Get Directions Write a Review

NPPES record last updated: December 21, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Richard P. Knudsen M.d. NPPES

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

DR. RICHARD P. KNUDSEN M.D. (NPI 1407032824) is an individual sleep medicine provider in Novato, California, licensed in California (G43057) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407032824
Entity TypeIndividualMale
Primary Taxonomy2084S0012X
Provider Legal NameDR. RICHARD P. KNUDSENCredential: M.D.
Location Address100 ROWLAND WAY, SUITE 300, PULMONARY AND SLEEP ASSOCIATES OF MARINNovato, CA 94945
Mailing Address100 Rowland Way, Suite 300, Pulmonary And Sleep Associates Of MarinNovato, CA 94945 · (415) 878-0225 · Fax (415) 878-0215
Phone(415) 878-0225
Fax(415) 878-0215
Sole ProprietorNo
Enumeration DateJanuary 16, 2008
Last NPPES UpdateDecember 21, 2016
✔ NPI 1407032824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084S0012X
License✔ Licensed in CA · G43057
Definition
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedPediatricsTaxonomy 208000000X · License G43057 (CA)
Also ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License G43057 (CA)
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License G43057 (CA)
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X · License G43057 (CA)
Also ListedPsychiatry & Neurology · Clinical NeurophysiologyTaxonomy 2084N0600X · License G43057 (CA)
100 ROWLAND WAY, SUITE 300, Novato, CA 94945
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Other Identifiers 3

Other11644674248CA · Npi
Medicare UPINA09138
Other262657160CA · Tax Id

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Richard P. Knudsen M.d. 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 Richard Knudsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Santa Clara
51 mi
Clinic/Center
2741 MIDDLEFIELD RD
Palo Alto, CA 94306
NPI 1285228080 (408) 885-5000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94945 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
$154.04 typical visit price
range $69.07 – $202.63
Typical copayment $38.51 (range $17.26 – $50.65)
Most-billed visit code 99204
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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.

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 Richard Knudsen's NPI number?

The NPI number for Richard Knudsen is 1407032824. It was assigned to this individual provider in the NPPES registry on January 16, 2008.

Where is Richard Knudsen located?

Richard Knudsen practices at 100 Rowland Way, Suite 300 Pulmonary And Sleep Associates Of Marin, Novato, CA 94945. The listed phone number is (415) 878-0225.

What is Richard Knudsen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Is Richard Knudsen enrolled in Medicare?

Yes. Richard Knudsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Richard Knudsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Knudsen reassigns Medicare benefits to County Of Santa Clara (Palo Alto, 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 Richard Knudsen'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 Richard Knudsen was last updated on December 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.