Tennille Greenfield, PA-C
Surgical Physician Assistant · Irvine, CA
Tennille Greenfield, PA-C is a surgical physician assistant with a practice address in Irvine, California, and NPI 1265640734, issued on May 18, 2007. Check the license (California PA17945, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tennille Greenfield
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA17945 CA
Self-reported in NPPES; status is on the state search - Practice location
- 113 Waterworks Way Ste 240, Irvine, CA 92618
- Phone
- (949) 340-9622
- Enumerated
- May 18, 2007
- Record last updated
- Jun 17, 2026
- Fax
- (949) 528-3969
- Medicare enrollment
- Enrolled (PECOS I20090122000008); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 113 Waterworks Way Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raed Ali, MDOrthopaedic Surgery Physician1891795449
- Ivy Johnson, PA-CSurgical Physician Assistant1962553628
- Eric Lin, MDOrthopaedic Surgery of the Spine Physician1053510099
- Genevieve Luarca, NP-CNurse Practitioner1134772973
- Farnoosh Nadalizadeh, PA-CPhysician Assistant1619665189
- Ketan Patel, MDPain Medicine Physician1316320864
Verify Tennille Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA17945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $204.51
6 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Align Spine CenterIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tennille Greenfield among 1,075 surgical physician assistant records in California
Tennille Greenfield, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2005 · median 2012 among the 649 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in Irvine → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Ivy Johnson, PA-CIrvine, CA 926181962553628
- Beatriz Simons, PAIrvine, CA 926181134537871
- Cindy Williams, P.A.Irvine, CA 926181144500968
- Tracy Arsenault, PA-CIrvine, CA 926041497056824
- Candice Castro, PA-CLaguna Woods, CA 926371457645574
- Joseph ChenHuntington Beach, CA 926471710365705
- Teresa Latham, PA-CHuntington Beach, CA 926481891712881
- Shien-Lin Saber, PA-CLaguna Beach, CA 926511861566689
Common questions
What is Tennille Greenfield, PA-C's NPI number?
Tennille Greenfield, PA-C's National Provider Identifier (NPI) is 1265640734, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tennille Greenfield, PA-C located?
The NPPES record lists a practice address at 113 Waterworks Way Ste 240, Irvine, CA, 92618. Phone: (949) 340-9622. Providers update this record themselves, so call before visiting.
How can I verify Tennille Greenfield, PA-C's license?
NPPES lists California license number PA17945, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.