DR. STEVEN CHARLES GREENMAN D.D.S.
NPI 1720219876
Dentist in Westlake Village, CA
About Dr. Steven Charles Greenman D.d.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN CHARLES GREENMAN D.D.S. (NPI 1720219876) is an individual dentist in Westlake Village, California, licensed in California (29903) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1981).
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 (PECOS)
Dr. Steven Charles Greenman D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Greenman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westlake Village, CA 91361
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Steven C Greenman DDS Inc
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
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 91361 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTLAKE VILLAGE, CA 91361
WESTLAKE VILLAGE, CA 91361
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 Steven Greenman's NPI number?
The NPI number for Steven Greenman is 1720219876. It was assigned to this individual provider in the NPPES registry on August 6, 2009.
Where is Steven Greenman located?
Steven Greenman practices at 1240 S Westlake Blvd Suite 223, Westlake Village, CA 91361. The listed phone number is (805) 496-9555.
What is Steven Greenman's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Steven Greenman enrolled in Medicare?
Yes. Steven Greenman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Greenman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Greenman reassigns Medicare benefits to Steven C. Greenman, D.D.S., Inc. (Westlake Village, 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 Steven Greenman'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 Steven Greenman was last updated on July 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Steven Charles Greenman, D.D.S. · NPI 1720219876
Dentist provider in Westlake Village, California. Individual provider, active in the CMS NPPES registry since August 6, 2009.
## Identity
- **NPI:** 1720219876 (Entity type: Individual)
- **Enumerated:** August 6, 2009
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 29903 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1240 S WESTLAKE BLVD, SUITE 223, Westlake Village, CA 91361-1929
- **Phone:** (805) 496-9555
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Steven C. Greenman, D.D.S., Inc. (NPI 1053642181, Westlake Village, 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 1981
## Record status
- **NPPES last updated:** July 16, 2010
- **Other identifiers:** Medicare NSC 6360970001 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1720219876) · Data from the CMS NPPES public registry.