DR. ALAN RUSTIN GREENE M.D.
NPI 1699822304
Pediatrics in Palo Alto, CA
About Dr. Alan Rustin Greene M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN RUSTIN GREENE M.D. (NPI 1699822304) is an individual pediatrics provider in Palo Alto, California, licensed in California (G063446) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 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. Alan Rustin Greene M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alan Greene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94304 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.
PALO ALTO, CA 94304
PALO ALTO, CA 94304
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 Alan Greene's NPI number?
The NPI number for Alan Greene is 1699822304. It was assigned to this individual provider in the NPPES registry on January 4, 2007. The provider is also known as Prof. Alan Rustin Greene M.D..
Where is Alan Greene located?
Alan Greene practices at 730 Welch Rd Primary Care Clinic, First Floor, Palo Alto, CA 94304. The listed phone number is (925) 964-1793.
What is Alan Greene's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alan Greene enrolled in Medicare?
Yes. Alan Greene is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alan Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Greene reassigns Medicare benefits to Lpch Medical Group Div Of Lucile (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 Alan Greene'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 Alan Greene was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Alan Rustin Greene, M.D. · NPI 1699822304
Pediatrics physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1699822304 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** G063446 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 730 WELCH RD, PRIMARY CARE CLINIC, FIRST FLOOR, Palo Alto, CA 94304-1503
- **Phone:** (925) 964-1793 · **Fax:** (925) 964-1794
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1699822304) · Data from the CMS NPPES public registry.