DR. GREGORY K PENNOCK (MD) – Hematology & Oncology Physician, NPI 1598749293

Hematology & Oncology Physician

DR. GREGORY K PENNOCK (MD) is a healthcare provider. based in Jacksonville, Florida. specializing in Hematology & Oncology Physician. They hold the professional credentials MD. They hold a License No. ME90972 (FL). The NPI Number for DR. GREGORY K PENNOCK (MD) is 1598749293

Main info

Male

Name

DR. GREGORY K PENNOCK (MD)

NPI

1598749293

Phone

(904) 202-7300

Address

1235 SAN MARCO BLVD

Enumeration Date

6 December 2005

Last Update Date

16 November 2015

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 DR. GREGORY K PENNOCK (MD)

1235, San Marco Boulevard, San Marco, Jacksonville, Duval County, Florida, 32207, United States
SUITE 2
JACKSONVILLE, FL 322078554
Phone: (904) 202-7300
Fax: (904) 202-7377
Type: Location
PO BOX 13925
BELFAST, ME 049154030
Phone: (904) 389-4105
Fax: (904) 202-7377
Type: Mailing

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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 32207)

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Reviews

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Frequently asked questions

What is the standard ID for DR. GREGORY K PENNOCK (MD) in the U.S.?

In the U.S., DR. GREGORY K PENNOCK (MD) is identified by NPI 1598749293.

Is DR. GREGORY K PENNOCK (MD) currently accepting referrals based on NPI status?

Registry metadata lists DR. GREGORY K PENNOCK (MD) as active.

Which specialty label fits DR. GREGORY K PENNOCK (MD)?

NPPES ties DR. GREGORY K PENNOCK (MD) to Hematology & Oncology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.

What geographic area is tied to DR. GREGORY K PENNOCK (MD)?

DR. GREGORY K PENNOCK (MD) is associated with Jacksonville, Florida in the same public data insurers reference.

Why is information missing for DR. GREGORY K PENNOCK (MD)?

Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.