CASTLE FAMILY HEALTH PHYSICIAN GROUP
NPI 1932366614
Ophthalmology in Atwater, CA

NPI Status: Active since May 20, 2008

Contact Information

3605 HOSPITAL RD
ATWATER, CA
ZIP 95301
Phone: (209) 381-2000
Fax: (209) 726-0278

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  • Organization
  • Ophthalmology
  • CLIA Number: 05D0900019
  • CLIA Cert. Type: Rural Health Clinic
  • CLIA Exp. Date: 08-18-2027

About CASTLE FAMILY HEALTH PHYSICIAN GROUP

This page provides the complete NPI Profile along with additional information for Castle Family Health Physician Group, a provider established in Atwater, California operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1932366614 assigned on May 2008. The practitioner's primary taxonomy code is 207W00000X with license number C50290 (CA). The provider is registered as an organization and their NPI record was last updated 18 years ago. Castle Family Health Physician Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Castle Family Health Physician Group. The authorized official of this NPI record is Mr. Edward Hilario Lujan (Ceo)

NPI
1932366614
Provider Legal Name
BLOSS MEMORIAL DISTRICT HOSPITAL CASTLE FAMILY HLTH CTR & ADULT DAYCAR
Other Organization Name
CASTLE FAMILY HEALTH PHYSICIAN GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
3605 HOSPITAL RD ATWATER, CA 95301
Location Phone
(209) 381-2000
Location Fax
(209) 726-0278
Mailing Address
3605 HOSPITAL RD STE H ATWATER, CA 95301
Mailing Phone
(209) 381-2000
Mailing Fax
(209) 726-0278
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-20-2008
Last Update Date
05-20-2008
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Ophthalmologists like Castle Family Health Physician Group 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.
C50290
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

A81776 (CA)
2207V00000XAllopathic & Osteopathic Physicians

Obstetrics & Gynecology

G60458 (CA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. EDWARD HILARIO LUJAN

Authorized Official Title
CEO
Authorized Official Phone
(209) 381-2000

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
55-3891MEDICARE PIN (08)CA 
55-3892MEDICARE PIN (08)CA 
RHM18515FMEDICAID (05)CA 
RHM18537FMEDICAID (05)CA 
55-3890MEDICARE PIN (08)CA 
ADUR0420FMEDICAID (05)CA 
RHM03997FMEDICAID (05)CA 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0900019
Facility Type
Rural Health Clinic
Certificate Effective Date
August 19, 2025
Certificate Expiration Date
August 18, 2027
Laboratory Director
SCOTT SILVEIRA
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Castle Family Health Physician Group in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

Reviews for CASTLE FAMILY HEALTH PHYSICIAN GROUP

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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 1932366614, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
4
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 3 → 6 3 → 6 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 6 + 6 + 1 + 2 + 6 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1932366614.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
3605 HOSPITAL RD, ENDOCRINE CLINIC
ATWATER, CA 95301
Clinical Medical Laboratory
3605 HOSPITAL RD, SUITE H
ATWATER, CA 95301
Internal Medicine
3605 HOSPITAL RD, SUITE F
ATWATER, CA 95301
Clinic/Center (Urgent Care)
3605 HOSPITAL RD, SUITE H
ATWATER, CA 95301
Clinic/Center (Rural Health)
3605 HOSPITAL RD, SUITE H
ATWATER, CA 95301
Family Medicine
3605 HOSPITAL RD
ATWATER, CA 95301
Ophthalmology
3605 HOSPITAL RD, SUITE B
ATWATER, CA 95301
Dentist (General Practice)
3605 HOSPITAL RD, SUITE A
ATWATER, CA 95301
Clinical Medical Laboratory
3605 HOSPITAL RD
ATWATER, CA 95301
Dentist (General Practice)
3605 HOSPITAL RD, SUITE H
ATWATER, CA 95301
Physician Assistant
3605 HOSPITAL RD, SUITE M
ATWATER, CA 95301
Nurse Practitioner (Family)
3605 HOSPITAL RD
ATWATER, CA 95301
Dentist (Dentist Anesthesiologist)
3605 HOSPITAL RD
ATWATER, CA 95301
Dentist (Dentist Anesthesiologist)
3605 HOSPITAL RD
ATWATER, CA 95301
Physician Assistant
3605 HOSPITAL RD
ATWATER, CA 95301
Social Worker (Clinical)
3605 HOSPITAL RD
ATWATER, CA 95301
Dietitian, Registered
3605 HOSPITAL RD
ATWATER, CA 95301
Nurse Practitioner (Family)
3605 HOSPITAL RD
ATWATER, CA 95301
Dentist
3605 HOSPITAL RD, SUITE A
ATWATER, CA 95301
Family Medicine
3605 HOSPITAL RD
ATWATER, CA 95301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932366614, enumerated as an "organization" on May 20, 2008.

The provider is located at 3605 HOSPITAL RD ATWATER, CA 95301 and the phone number is (209) 381-2000.

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.