1. Home
  2. Directory
  3. California
  4. Monterey
  5. Optometrist
  6. NPI Profile

GRANT A NAKAJIMA
NPI 1841298247
Optometrist in Monterey, CA

Active since July 08, 2005PECOS EnrolledAccepts Medicare Assignment
4 HARRIS CT, SUITE B, MONTEREY, CA 93940(831) 375-5141 Get Directions Write a Review

NPPES record last updated: April 4, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Grant A Nakajima NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRANT A NAKAJIMA (NPI 1841298247) is an individual optometrist in Monterey, California, licensed in California (OPT09053T) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (1988).

NPPES Registry Identity

NPI1841298247
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameGRANT A NAKAJIMA
Location Address4 HARRIS CT, SUITE BMonterey, CA 93940-5798
Mailing Address4 Harris Ct, Suite BMonterey, CA 93940-5798 · (831) 375-5141
Phone(831) 375-5141
Sole ProprietorYes
Medical School CMSUniversity Of California - School Of OptometryGraduated 1988
Enumeration DateJuly 8, 2005
Last NPPES UpdateApril 4, 2017
✔ NPI 1841298247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · OPT09053T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
4 HARRIS CT, Monterey, CA 93940
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINU10024
Medicare NSC0324620001CA
Medicare PINSD009050CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Grant A Nakajima is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345328761
PECOS Enrollment IDI20080424000470
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
116 services61 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
66 services66 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
37 services36 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
23 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93940 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.84 typical visit price
range $61.69 – $184.30
Typical copayment $34.96 (range $15.42 – $46.07)
Most-billed visit code 99204
Established Patient
$76.53 typical visit price
range $20.34 – $151.02
Typical copayment $19.13 (range $5.08 – $37.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grant Nakajima's NPI number?

The NPI number for Grant Nakajima is 1841298247. It was assigned to this individual provider in the NPPES registry on July 8, 2005.

Where is Grant Nakajima located?

Grant Nakajima practices at 4 Harris Ct Suite B, Monterey, CA 93940. The listed phone number is (831) 375-5141.

What is Grant Nakajima's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Grant Nakajima enrolled in Medicare?

Yes. Grant Nakajima is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Grant Nakajima accept?

Health plans from BlueCross BlueShield of Tennessee and Providence Health Plan list Grant Nakajima as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grant Nakajima was last updated on April 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.