JOHN L ISLER (MD) – Ophthalmology Physician, NPI 1013918614

Ophthalmology Physician

JOHN L ISLER (MD) is a healthcare provider. based in Altamonte springs, Florida. specializing in Ophthalmology Physician. They hold the professional credentials MD. They hold a License No. ME0033843 (FL). The NPI Number for JOHN L ISLER (MD) is 1013918614

Main info

Male

Name

JOHN L ISLER (MD)

NPI

1013918614

Phone

(407) 834-7776

Address

160 BOSTON AVENUE

Enumeration Date

3 August 2005

Last Update Date

7 March 2023

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

Provider Addresses for JOHN L ISLER (MD)

160, Boston Avenue, Altamonte Springs, Seminole County, Florida, 32701, United States
ALTAMONTE SPRINGS, FL 327014798
Phone: (407) 834-7776
Fax: (407) 834-0973
Type: Mailing
160 BOSTON AVENUE
ATLANTA SPRINGS, FL 327014798
Phone: (407) 834-7776
Fax: (407) 834-0973
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.

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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 32701)

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Reviews

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Frequently asked questions

How is JOHN L ISLER (MD) identified in CMS data?

CMS-hosted NPPES data lists JOHN L ISLER (MD) with NPI 1013918614.

Does the file indicate JOHN L ISLER (MD) is practicing under active NPI?

Directory data currently reports JOHN L ISLER (MD) as active.

What taxonomy line describes JOHN L ISLER (MD)?

For research purposes, treat JOHN L ISLER (MD) as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.

Where is JOHN L ISLER (MD) based?

JOHN L ISLER (MD) is tied to Altamonte Springs, Florida in the data we show; additional addresses may exist on the full record.

Why does JOHN L ISLER (MD) have multiple addresses?

2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.