ILAN HARTSTEIN, MD. INC
NPI 1659601987
Ophthalmology in La Palma, CA

NPI Status: Active since January 08, 2010

Contact Information

7851 WALKER ST
SUITE 207
LA PALMA, CA
ZIP 90623
Phone: (714) 522-4862
Fax: (714) 522-4293

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  • Organization
  • Ophthalmology

About ILAN HARTSTEIN, MD. INC

This page provides the complete NPI Profile along with additional information for Ilan Hartstein, Md. Inc, a provider established in La Palma, California operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1659601987 assigned on January 2010. The practitioner's primary taxonomy code is 207W00000X with license number G59917 (CA). The provider is registered as an organization and their NPI record was last updated 16 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Ilan Hartstein, Md. Inc. The authorized official of this NPI record is Mr. Ilan Hartstein M.d. (President, Doctor)

NPI
1659601987
Provider Legal Name
ILAN HARTSTEIN, MD. INC
Other Organization Name
ILAN HARTSTEIN, MD. INC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
7851 WALKER ST SUITE 207 LA PALMA, CA 90623
Location Phone
(714) 522-4862
Location Fax
(714) 522-4293
Mailing Address
7851 WALKER ST SUITE 207 LA PALMA, CA 90623
Mailing Phone
(714) 522-4862
Mailing Fax
(714) 522-4293
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-08-2010
Last Update Date
01-21-2010
Code Navigator

Ophthalmologists like Ilan Hartstein, Md. Inc specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
G59917
License State
CA
Taxonomy Description
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. ILAN HARTSTEIN M.D.

Authorized Official Title
PRESIDENT, DOCTOR
Authorized Official Phone
(714) 522-4862

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
G59917BMEDICARE PIN (08)CA 
00G0599170MEDICAID (05)CA 
4708060001MEDICARE NSC (07)CA 
E50874MEDICARE UPIN (02)CA 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1659601987, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 6 → 12 → 3 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 0 + 9 + 1 + 2 + 0 + 2 + 9 + 1 + 6 + 24 = 63

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1659601987.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Internal Medicine
7851 WALKER ST, SUITE 104
LA PALMA, CA 90623
Orthopaedic Surgery
7851 WALKER ST, #103
LA PALMA, CA 90623
Physical Therapist (Orthopedic)
7851 WALKER ST, SUITE 202
LA PALMA, CA 90623
Physical Therapist
7851 WALKER ST, SUITE 202
LA PALMA, CA 90623
Family Medicine
7851 WALKER ST, SUITE 102
LA PALMA, CA 90623
Home Health
7851 WALKER ST, SUITE 108
LA PALMA, CA 90623
Acupuncturist
7851 WALKER ST, SUITE#203
LA PALMA, CA 90623
Family Medicine
7851 WALKER ST, SUITE 102
LA PALMA, CA 90623
Home Health
7851 WALKER ST, SUITE 110
LA PALMA, CA 90623
Audiologist-Hearing Aid Fitter
7851 WALKER ST, SUITE 206
LA PALMA, CA 90623
Audiologist-Hearing Aid Fitter
7851 WALKER ST, SUITE #206
LA PALMA, CA 90623
Dermatology
7851 WALKER ST, SUITE 105
LA PALMA, CA 90623
Physical Therapist
7851 WALKER ST, SUITE NUMBER 202
LA PALMA, CA 90623
Audiologist-Hearing Aid Fitter
7851 WALKER ST, SUITE #206
LA PALMA, CA 90623

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659601987, enumerated as an "organization" on January 08, 2010.

The provider is located at 7851 WALKER ST SUITE 207 LA PALMA, CA 90623 and the phone number is (714) 522-4862.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.