MR. MARK ESENSTEN (MD) – Diagnostic Radiology Physician, NPI 1346271012

MR. MARK ESENSTEN (MD) is a healthcare provider. based in Monrovia, California. specializing in Diagnostic Radiology Physician. They hold the professional credentials MD. They hold a License No. G32016 (CA). The NPI Number for MR. MARK ESENSTEN (MD) is 1346271012

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
MR. MARK ESENSTEN (MD)
NPI
1346271012
Phone
(626) 775-3200
Address
PO BOX 5059
Enumeration Date
5 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Secondary Phone
3237719867
Graduation Year
1975 (51 years ago)
PAC ID
6305028929
Group Practice PAC ID
0143311241
Professional Enrollment ID
I20110303000172
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for MR. MARK ESENSTEN (MD)

  • Monrovia Post Office, South Ivy Avenue, Monrovia, Los Angeles County, California, 91016, United States

    MONROVIA, CA 91017

    Phone: (626) 775-3200

    Fax: (626) 775-3271

    Type: Mailing

  • Duarte Road, Butler, Duarte, Los Angeles County, California, 91010, United States

    DUARTE, CA 91010

    Phone: (626) 359-8111

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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.

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

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
77067Screening mammography250250$0
76641Complete ultrasound scan of 1 breast5349$0
77065Diagnostic mammography of 1 breast2020$0
77066Diagnostic mammography of both breasts2020$0
View full utilization report →

Insurance plans in this area (ZIP 91017)

Loading plans...

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: 0143311241View full group profile
NameSpecialtyState
Diagnostic RadiologyCA
-CA
-CA
Diagnostic RadiologyCA
Diagnostic RadiologyCA
Diagnostic RadiologyCA
Diagnostic RadiologyMD
Diagnostic RadiologyAZ
Diagnostic RadiologyCA
Diagnostic RadiologyCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify MR. MARK ESENSTEN (MD) with an NPI only?
You can start verification with NPI 1346271012 for MR. MARK ESENSTEN (MD), then check state licensing separately.
Does CMS list MR. MARK ESENSTEN (MD) as active?
Yes — MR. MARK ESENSTEN (MD) is active in the NPI listing used on this page.
What is MR. MARK ESENSTEN (MD)'s specialty?
The listing groups MR. MARK ESENSTEN (MD) with Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Where is MR. MARK ESENSTEN (MD) based?
MR. MARK ESENSTEN (MD) is tied to Monrovia, California in the data we show; additional addresses may exist on the full record.
Why does MR. MARK ESENSTEN (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

Similar Providers

CAROL WONG (MD)

Diagnostic Radiology Physician
Monrovia Post Office, South Ivy Avenue, Monrovia, Los Angeles County, California, 91016, United States
NPI: 1720045396

DR. JOHN MARTIN HOGAN (MD)

Diagnostic Radiology Physician
South Mayflower Avenue, Monrovia, Los Angeles County, California, 91016, United States
NPI: 1780641480

SARA SHAW (MD)

Diagnostic Radiology Physician
South Mayflower Avenue, Monrovia, Los Angeles County, California, 91016, United States
NPI: 1285686873

ARAM JONATHAN LEE (M.D.)

Diagnostic Radiology Physician
1333, South Mayflower Avenue, Monrovia, Los Angeles County, California, 91016, United States
NPI: 1851550651

FOCUS MEDICAL IMAGING

Diagnostic Radiology Physician
323 S HELIOTROPE AVE
NPI: 1528299989

DR. MARIKO FITZGIBBONS (M.D.)

Diagnostic Radiology Physician
1333 S MAYFLOWER AVE FL 2
NPI: 1396050365

VARTAN MASIHI VARTANIANS (M.D.)

Diagnostic Radiology Physician
323 S HELIOTROPE AVE
NPI: 1154685758

HYOUNG OH

General Acute Care Hospital
1117 E DEVONSHIRE AVE
NPI: 1982090783

DR. JENNIFER CHEN (M.D.)

Student in an Organized Health Care Education/Training Program
26520 CACTUS AVE
NPI: 1518345321