DR. NAUM SPIEGEL MD
NPI 1710973623
Urology in Ukiah, CA
About Dr. Naum Spiegel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAUM SPIEGEL MD (NPI 1710973623) is an individual urology provider in Ukiah, California, licensed in Virginia (0101058458) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Naum Spiegel 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 Naum Spiegel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 221 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 10
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 95482 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UKIAH, CA 95482
UKIAH, CA 95482
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 Naum Spiegel's NPI number?
The NPI number for Naum Spiegel is 1710973623. It was assigned to this individual provider in the NPPES registry on September 26, 2005.
Where is Naum Spiegel located?
Naum Spiegel practices at 240 Hospital Dr, Ukiah, CA 95482. The listed phone number is (707) 462-1928.
What is Naum Spiegel's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Naum Spiegel enrolled in Medicare?
Yes. Naum Spiegel 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 Naum Spiegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Naum Spiegel reassigns Medicare benefits to Ukiah Adventist Hospital (Ukiah, 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 Naum Spiegel'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 Naum Spiegel was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Naum Spiegel, MD · NPI 1710973623
Urology physician in Ukiah, California. Individual provider, active in the CMS NPPES registry since September 26, 2005.
## Identity
- **NPI:** 1710973623 (Entity type: Individual)
- **Enumerated:** September 26, 2005
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 0101058458 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 240 HOSPITAL DR, Ukiah, CA 95482-4558
- **Phone:** (707) 462-1928 · **Fax:** (707) 462-8642
## 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:** Ukiah Adventist Hospital (NPI 1235120676, Ukiah, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** November 7, 2023
- **Other identifiers:** Other 340017850 (VA); Other G79559 (CA); Medicaid Q029896 (TN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1710973623) · Data from the CMS NPPES public registry.