MR. JOHN P GREENWOOD DDS
NPI 1891898201
Dentist - General Practice in Upland, CA

Q: What is John Greenwood's NPI number?

The NPI number for John Greenwood is 1891898201. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Q: What is John Greenwood's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Greenwood 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.

Active since September 07, 2006

276 W 9TH STREET, UPLAND, CA 91786(909) 985-1996(909) 985-1256 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. John P Greenwood Dds NPPES

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

MR. JOHN P GREENWOOD DDS (NPI 1891898201) is an individual general practice provider in Upland, California, licensed in California (30959) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1891898201

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameMR. JOHN P GREENWOODCredential: DDS

Location Address276 W 9TH STREETUpland, CA 91786-5949

Mailing Address276 W 9th StreetUpland, CA 91786-5949 · (909) 985-1996 · Fax (909) 985-1256

Phone(909) 985-1996

Fax(909) 985-1256

Sole ProprietorNo

Enumeration DateSeptember 7, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1891898201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 30959

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

276 W 9TH STREET, Upland, CA 91786

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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 John Greenwood's NPI number?

The NPI number for John Greenwood is 1891898201. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is John Greenwood located?

John Greenwood practices at 276 W 9th Street, Upland, CA 91786. The listed phone number is (909) 985-1996.

What is John Greenwood's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Greenwood 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.