NIKOLAS ROBERT BLOCK-WHEELER MD
NPI 1447719760
Otolaryngology - Facial Plastic Surgery in San Francisco, CA

NPI Status: Active since March 16, 2019

Contact Information

2001 UNION ST STE 480
SAN FRANCISCO, CA
ZIP 94123
Phone: (415) 320-7720

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology
  • Facial Plastic Surgery
  • PECOS Enrolled

About NIKOLAS BLOCK-WHEELER

This page provides the complete NPI Profile along with additional information for Nikolas Block-wheeler, a provider established in San Francisco, California with a medical specialization in Otolaryngology, focusing in facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1447719760 assigned on March 2019. The practitioner's primary taxonomy code is 207YS0123X with license number A181590 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1447719760
Provider Name
NIKOLAS ROBERT BLOCK-WHEELER MD
Gender
Male
Entity Type
Individual
Location Address
2001 UNION ST STE 480 SAN FRANCISCO, CA 94123
Location Phone
(415) 320-7720
Mailing Address
2001 UNION ST STE 480 SAN FRANCISCO, CA 94123
Is Sole Proprietor?
No
Enumeration Date
03-16-2019
Last Update Date
08-07-2025
Code Navigator

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

Otolaryngology Facial Plastic Surgery

Taxonomy Code
207YS0123X
Type
Allopathic & Osteopathic Physicians
License No.
A181590
License State
CA
Taxonomy Description
An otolaryngologist who specializes in facial plastic surgery.

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)
1207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

A181590 (CA)
2207YX0007XAllopathic & Osteopathic Physicians

Otolaryngology
Plastic Surgery within the Head & Neck

A181590 (CA)
3207YX0905XAllopathic & Osteopathic Physicians

Otolaryngology
Otolaryngology/Facial Plastic Surgery

A181590 (CA)

Medicare Participation & PECOS Enrollment Status

Nikolas Block-wheeler 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), a Home Health Agency (HHA) and Power Mobility Devices.

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: Yes

Reviews for NIKOLAS ROBERT BLOCK-WHEELER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1447719760, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 4 → 8 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 4 + 1 + 1 + 8 + 7 + 1 + 2 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1447719760.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Ophthalmology
2001 UNION ST STE 480
SAN FRANCISCO, CA 94123
Otolaryngology (Facial Plastic Surgery)
2001 UNION ST STE 480
SAN FRANCISCO, CA 94123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447719760, enumerated as an "individual" on March 16, 2019.

The provider is located at 2001 UNION ST STE 480 SAN FRANCISCO, CA 94123 and the phone number is (415) 320-7720.

Otolaryngology with taxonomy code 207YS0123X and a focus in Facial Plastic Surgery.