MR. GARY L GREENBERG (MD) – Anesthesiology Physician, NPI 1346295409

MR. GARY L GREENBERG (MD) is a healthcare provider. based in Stockton, California. specializing in Anesthesiology Physician. They hold the professional credentials MD. They hold a License No. G37319 (CA). The NPI Number for MR. GARY L GREENBERG (MD) is 1346295409

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
MR. GARY L GREENBERG (MD)
NPI
1346295409
Phone
(209) 956-7725
Address
PO BOX 7096
Enumeration Date
24 May 2006
Last Update Date
24 March 2016

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Secondary Phone
6265709000
Graduation Year
1977 (49 years ago)
PAC ID
5395724843
Group Practice PAC ID
8628318318
Professional Enrollment ID
I20040717000212
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MR. GARY L GREENBERG (MD)

  • Stockton Post Office, 401, North San Joaquin Street, Stockton, San Joaquin County, California, 95202, United States

    STOCKTON, CA 95267

    Phone: (209) 956-7725

    Fax: (209) 956-7733

    Type: Mailing

  • Mineral King Plaza, Visalia, Tulare County, California, United States

    VISALIA, CA 93291

    Phone: (559) 624-2000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-07-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040717000212IAnesthesiologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
01402Anesthesia for procedure for total knee joint replacement2726$0
00790Anesthesia for other procedure on upper abdomen1919$0
00914Anesthesia for removal of prostate including use of an endoscope1414$0
01214Anesthesia for total hip replacement1313$0
View full utilization report →

Insurance plans in this area (ZIP 95267)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8628318318View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
Certified Registered Nurse Anesthetist (Crna)CA
Certified Registered Nurse Anesthetist (Crna)CA
-CA

Reviews

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Frequently asked questions

What NPI should I save for MR. GARY L GREENBERG (MD)?
Save NPI 1346295409 if you need a stable reference for MR. GARY L GREENBERG (MD).
Is MR. GARY L GREENBERG (MD)'s NPI currently valid?
The extract we use shows MR. GARY L GREENBERG (MD) as active.
What field does MR. GARY L GREENBERG (MD) work in?
You can think of MR. GARY L GREENBERG (MD) as practicing within Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where is MR. GARY L GREENBERG (MD)'s primary listing?
We display Stockton, California because that is what the record indicates for MR. GARY L GREENBERG (MD).
Is MR. GARY L GREENBERG (MD) a real provider?
This page reflects official NPPES data for NPI 1346295409. Always confirm identity and privileges with the practice and licensing boards.

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