ERIC W. JOHNSTON MD – NPI #1114916053
Ophthalmology
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
ERIC JOHNSTON is an ophthalmologist located in ENCINITAS, CA. NPPES has assigned the NPI number 1114916053 to ERIC JOHNSTON on October 13, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207W00000X from the Health Care Provider Taxonomy code set, which is classified as Ophthalmology.
The NPI profile was last updated on Nov 15, 2024. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ERIC JOHNSTON below.
NPI Profile for
ERIC W. JOHNSTON
(more than 20 years ago)
ENCINITAS, CA 92024-1332 Phone: (760) 631-3500 Fax:
1 Other location(s):
Blue Island, IL 60406-2426
Phone: (708) 388-5500
Fax: (708) 388-5672
SAN DIEGO, CA 92101-3445 Phone: (312) 498-4301 Fax:
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Identifiers for ERIC JOHNSTON
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
See identifiers
| Description | Issuer | State | Identifier |
|---|---|---|---|
| other | DMERC | IL | P00260020/CK6882 |
| other | RAILROAD MEDICARE | IL | 180042222 |
| other | RAILROAD MEDICARE | IL | K197778/203979 |
| other | RAILROAD MEDICARE | IL | K19781/203980 |
| medicaid | IL | 036102349 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207W00000X - Ophthalmology (Primary) |
CA | C169344 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
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