HARRY G. LEWIS (MD) – Psychiatry Physician, NPI 1386703049

HARRY G. LEWIS (MD) is a healthcare provider. based in Fontana, California. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. G49390 (CA). The NPI Number for HARRY G. LEWIS (MD) is 1386703049

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
HARRY G. LEWIS (MD)
NPI
1386703049
Phone
(909) 427-3910
Address
9961 SIERRA AVE
Enumeration Date
8 December 2006
Last Update Date
23 September 2008

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
9093993700
Graduation Year
1981 (45 years ago)
PAC ID
6204998214
Group Practice PAC ID
6002729175
Professional Enrollment ID
I20081230000306
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

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Provider Addresses for HARRY G. LEWIS (MD)

  • Kaiser Permanente Fontana Medical Center, 9961, Sierra Avenue, Fontana, San Bernardino County, California, 92335, United States

    FONTANA, CA 923356720

    Phone: (909) 427-3910

    Mailing address matches the actual address.

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.

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 92335)

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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: 6002729175View full group profile
NameSpecialtyState
U R O L O G YOH
Nurse PractitionerCA
Internal MedicineCA
Internal MedicineCA
Internal Medicine, GastroenterologyCA
Physician AssistantCA
Emergency MedicineNC
O P H T H A L M O L O G YCA
Anesthesiology, Pain ManagementNH
Family Practice, Sports MedicineCA

Reviews

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Frequently asked questions

How is HARRY G. LEWIS (MD) identified in CMS data?
CMS-hosted NPPES data lists HARRY G. LEWIS (MD) with NPI 1386703049.
Does CMS list HARRY G. LEWIS (MD) as active?
Yes — HARRY G. LEWIS (MD) is active in the NPI listing used on this page.
What is HARRY G. LEWIS (MD)'s primary classification?
Psychiatry Physician is the headline specialty for HARRY G. LEWIS (MD) here. Clinical services aligned with this taxonomy classification.
What address line appears for HARRY G. LEWIS (MD)?
HARRY G. LEWIS (MD)'s geographic hint is Fontana, California in our summary view.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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