JOHN SHERWOOD CHEN-I CHOCK LMHC
NPI 1245606862
Counselor - Mental Health in Honolulu, HI
NPI Status: Active since August 18, 2015
Contact Information
438 HOBRON LN STE 315
HONOLULU, HI
ZIP 96815
Phone: (808) 284-0455
Fax: (808) 564-0055
- Individual
- Male
- Counselor
- Mental Health
- Accepts Insurance
- PECOS Enrolled
About JOHN CHOCK
This page provides the complete NPI Profile along with additional information for John Chock, a provider established in Honolulu, Hawaii with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1245606862 assigned on August 2015. The practitioner's primary taxonomy code is 101YM0800X with license number MHC-365 (HI). The provider is registered as an individual and his NPI record was last updated January 2026.
- NPI
- 1245606862
- Provider Name
- JOHN SHERWOOD CHEN-I CHOCK LMHC
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 438 HOBRON LN STE 315 HONOLULU, HI 96815
- Location Phone
- (808) 284-0455
- Location Fax
- (808) 564-0055
- Mailing Address
- 1948 NEHOA PL HONOLULU, HI 96822
- Mailing Phone
- (808) 236-2600
- Mailing Fax
- (808) 564-0055
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 08-18-2015
- Last Update Date
- 01-15-2026
- Code Navigator
A mental health counselor like John Chock provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.
Location Map
Secondary Locations
- 1188 Bishop St Ste 3005
Honolulu, HI 96813
(808) 745-1999
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
Counselor Mental Health
- Taxonomy Code
- 101YM0800X
- Type
- Behavioral Health & Social Service Providers
- License No.
- MHC-365
- License State
- HI
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- HMSA Bronze PPO I - PPO
- HMSA Bronze PPO II HSA - PPO
- HMSA Catastrophic Plan - PPO
- HMSA Gold PPO I - PPO
- HMSA Gold PPO II - PPO
- HMSA Platinum PPO - PPO
- HMSA Silver PPO - PPO
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.
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 |
|---|---|---|---|
| 818908 | MEDICAID (05) | HI |
Medicare Participation & PECOS Enrollment Status
John Chock is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: No
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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 1245606862, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 58 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
HONOLULU, HI 96815
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245606862, enumerated as an "individual" on August 18, 2015.
The provider is located at 438 HOBRON LN STE 315 HONOLULU, HI 96815 and the phone number is (808) 284-0455.
Counselor with taxonomy code 101YM0800X and a focus in Mental Health.
The provider might be accepting Accepts: HMSA, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
