ADAM CHAN DPM
NPI 1063152098
Podiatrist - Foot & Ankle Surgery in Downey, CA

NPI Status: Active since March 29, 2022

Contact Information

9901 PARAMOUNT BLVD STE 202
DOWNEY, CA
ZIP 90240
Phone: (562) 923-0371

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  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery
  • PECOS Enrolled

About ADAM CHAN

This page provides the complete NPI Profile along with additional information for Adam Chan, a provider established in Downey, California with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1063152098 assigned on March 2022. The practitioner's primary taxonomy code is 213ES0103X with license number E6080 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1063152098
Provider Name
ADAM CHAN DPM
Gender
Male
Entity Type
Individual
Location Address
9901 PARAMOUNT BLVD STE 202 DOWNEY, CA 90240
Location Phone
(562) 923-0371
Mailing Address
9901 PARAMOUNT BLVD STE 202 DOWNEY, CA 90240
Is Sole Proprietor?
No
Enumeration Date
03-29-2022
Last Update Date
07-17-2025
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Location Map

Secondary Locations

  • 3400 W Ball Rd Ste 100B
    Anaheim, CA 92804
    (714) 770-8230
  • 14642 Newport Ave Ste 450
    Tustin, CA 92780
    (714) 709-4944

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

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
E6080
License State
CA

Medicare Participation & PECOS Enrollment Status

Adam Chan 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, Durable Medical Equipment (DME) and a Home Health Agency (HHA).

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): Yes

  • 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 1063152098, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
0
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
8
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 6 → 12 → 3 1 → 2 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 2 + 3 + 2 + 5 + 4 + 0 + 1 + 8 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1063152098.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Podiatrist
9901 PARAMOUNT BLVD STE 202
DOWNEY, CA 90240

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063152098, enumerated as an "individual" on March 29, 2022.

The provider is located at 9901 PARAMOUNT BLVD STE 202 DOWNEY, CA 90240 and the phone number is (562) 923-0371.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.