DR. STEPHEN N. HORDYNSKI (MD) – Obstetrics & Gynecology Physician, NPI 1659311876

DR. STEPHEN N. HORDYNSKI (MD) is a healthcare provider. based in Redlands, California. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials MD. They hold a License No. G45188 (CA). The NPI Number for DR. STEPHEN N. HORDYNSKI (MD) is 1659311876

Main info

Male
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN N. HORDYNSKI (MD)
NPI
1659311876
Phone
(909) 793-3311
Address
PO BOX 2200
Enumeration Date
7 June 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9097933311
Graduation Year
1980 (46 years ago)
PAC ID
9739238155
Group Practice PAC ID
0547164295
Professional Enrollment ID
I20090514000159
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. STEPHEN N. HORDYNSKI (MD)

  • Redlands Post Office, 201, Brookside Avenue, Redlands, San Bernardino County, California, 92373, United States

    REDLANDS, CA 923730722

    Phone: (909) 793-3311

    Fax: (909) 796-4158

    Type: Mailing

  • 2, West Fern Avenue, Redlands, San Bernardino County, California, 92373, United States

    REDLANDS, CA 923735916

    Phone: (909) 793-3311

    Fax: (909) 796-4158

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $75.

Total Amount is formed as General ($75) + Research ($0) + Ownership ($0) = $75.

Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Neurocrine BioSciences Inc. ($75).

Total Amount

$75

General + Research + Ownership

Payments

1

Total payment records

General Amount

$75

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-08

Latest reported date

Top Companies

Largest payers in this snapshot

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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.

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.

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

Insurance plans in this area (ZIP 92373)

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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: 0547164295View full group profile

Reviews

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Frequently asked questions

Can I verify DR. STEPHEN N. HORDYNSKI (MD) with an NPI only?
You can start verification with NPI 1659311876 for DR. STEPHEN N. HORDYNSKI (MD), then check state licensing separately.
Does the file indicate DR. STEPHEN N. HORDYNSKI (MD) is practicing under active NPI?
Directory data currently reports DR. STEPHEN N. HORDYNSKI (MD) as active.
What taxonomy line describes DR. STEPHEN N. HORDYNSKI (MD)?
For research purposes, treat DR. STEPHEN N. HORDYNSKI (MD) as Obstetrics & Gynecology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does DR. STEPHEN N. HORDYNSKI (MD) list a practice location?
Patients near Redlands, California may find DR. STEPHEN N. HORDYNSKI (MD) in results; validate coverage separately.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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