DR. HARMON EDWARD SCHWARTZ MD
NPI 1720172323
Otolaryngology in Pasadena, CA
About Dr. Harmon Edward Schwartz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARMON EDWARD SCHWARTZ MD (NPI 1720172323) is an individual otolaryngology provider in Pasadena, California, licensed in California (G29465) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Harmon Edward Schwartz Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Harmon Schwartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pasadena, CA 91107
- Reassigned Medicare billing, California enrollment
- 4 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91107
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 Harmon Schwartz's NPI number?
The NPI number for Harmon Schwartz is 1720172323. It was assigned to this individual provider in the NPPES registry on October 3, 2006.
Where is Harmon Schwartz located?
Harmon Schwartz practices at 325 N Altadena Dr Ste 100, Pasadena, CA 91107. The listed phone number is (626) 793-0441.
What is Harmon Schwartz's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Harmon Schwartz enrolled in Medicare?
Yes. Harmon Schwartz 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 Harmon Schwartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harmon Schwartz reassigns Medicare benefits to Harmon E. Schwartz, M.D., Inc. (Pasadena, 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 Harmon Schwartz'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 Harmon Schwartz was last updated on October 21, 2021. 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.
# Dr. Harmon Edward Schwartz, MD · NPI 1720172323
Otolaryngology physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since October 3, 2006.
## Identity
- **NPI:** 1720172323 (Entity type: Individual)
- **Enumerated:** October 3, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** G29465 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 325 N ALTADENA DR STE 100, Pasadena, CA 91107-3369
- **Phone:** (626) 793-0441 · **Fax:** (626) 584-5792
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Harmon E. Schwartz, M.D., Inc. (NPI 1295059426, Pasadena, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1973
## Record status
- **NPPES last updated:** October 21, 2021
- **Other identifiers:** Other G29465 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1720172323) · Data from the CMS NPPES public registry.