DR. SETH MICHAEL KATZEN DO
NPI 1164942223
Physical Medicine & Rehabilitation - Pain Medicine in San Diego, CA

Active since June 21, 2017PECOS EnrolledAccepts Medicare Assignment
9333 GENESEE AVE STE 350, SAN DIEGO, CA 92121(858) 455-6460 Get Directions Write a Review

NPPES record last updated: August 3, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 3, 2022, May 23, 2021, Jun 21, 2017 (3 updates tracked since 2017).

About Dr. Seth Michael Katzen Do NPPES

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

DR. SETH MICHAEL KATZEN DO (NPI 1164942223) is an individual pain medicine provider in San Diego, California, licensed in California (20A18027) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Marian University College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1164942223
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDR. SETH MICHAEL KATZENCredential: DO
Location Address9333 GENESEE AVE STE 350San Diego, CA 92121-2103
Mailing Address9333 Genesee Ave Ste 350San Diego, CA 92121-2103 · (858) 455-6460
Sole ProprietorNo
Medical School CMSMarian University College Of Osteopathic MedicineGraduated 2017
Enumeration DateJune 21, 2017
Last NPPES UpdateAugust 3, 20223 updates tracked since enumeration
NPPES CertifiedAugust 3, 2022
✔ NPI 1164942223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in CA · 20A18027
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
9333 GENESEE AVE STE 350, San Diego, CA 92121

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. Seth Michael Katzen Do 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 ID8426329392
PECOS Enrollment IDI20221010002400
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 Seth Katzen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pain Medicine
5395 RUFFIN RD STE 204
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 27 clinicians in this Medicare group

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 18

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
88 services66 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
83 services72 patients
Injection of lower or sacral spine facet joint using imaging guidance, single level 64493
This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.
51 services39 patients
Injection of lower or sacral spine facet joint using imaging guidance, second level 64494
This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.
51 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
46 services33 patients
Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 27096
This procedure involves injecting medicine into the joint where your lower spine meets your hip bone. Using special imaging technology, the doctor ensures the medicine is delivered accurately. This can help reduce pain and inflammation in that area.
37 services36 patients

Other Providers at the Same Location NPPES 6

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

Physician Assistant
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121
Clinic/Center (Physical Therapy)
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121
Physician Assistant
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121
Specialist
9333 GENESEE AVE STE 350
SAN DIEGO, CA 92121

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 Seth Katzen's NPI number?

The NPI number for Seth Katzen is 1164942223. It was assigned to this individual provider in the NPPES registry on June 21, 2017.

Where is Seth Katzen located?

Seth Katzen practices at 9333 Genesee Ave Ste 350, San Diego, CA 92121. The listed phone number is (858) 455-6460.

What is Seth Katzen's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Seth Katzen enrolled in Medicare?

Yes. Seth Katzen 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 Seth Katzen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seth Katzen reassigns Medicare benefits to Zachary C Cohen MD Apc (San Diego, 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 Seth Katzen'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 Seth Katzen was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.