AMANDA SCHARPF LLC
NPI 1649070988
Doula in San Francisco, CA

NPI Status: Active since March 17, 2025

Contact Information

1203 BAYSIDE DR UNIT C
SAN FRANCISCO, CA
ZIP 94130
Phone: (415) 912-8975

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  • Organization
  • Doula

About AMANDA SCHARPF LLC

This page provides the complete NPI Profile along with additional information for Amanda Scharpf Llc, a provider established in San Francisco, California operating as a Doula. The healthcare provider is registered in the NPI registry with number 1649070988 assigned on March 2025. The practitioner's primary taxonomy code is 374J00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Amanda Scharpf Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Amanda Leigh Scharpf (Owner)

NPI
1649070988
Provider Name
AMANDA SCHARPF LLC
Entity Type
Organization
Location Address
1203 BAYSIDE DR UNIT C SAN FRANCISCO, CA 94130
Location Phone
(415) 912-8975
Mailing Address
1203 BAYSIDE DR UNIT C SAN FRANCISCO, CA 94130
Mailing Phone
(415) 912-8975
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-17-2025
Last Update Date
03-17-2025
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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

Doula

Taxonomy Code
374J00000X
Type
Nursing Service Related Providers
Taxonomy Description
Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.

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.

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

AMANDA LEIGH SCHARPF

Authorized Official Title
OWNER
Authorized Official Phone
(415) 912-8975

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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 1649070988, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 0 → 0 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 0 + 7 + 0 + 9 + 1 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1649070988.

Other Providers at the Same Location


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

Doula
1203 BAYSIDE DR UNIT C
SAN FRANCISCO, CA 94130

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649070988, enumerated as an "organization" on March 17, 2025.

The provider is located at 1203 BAYSIDE DR UNIT C SAN FRANCISCO, CA 94130 and the phone number is (415) 912-8975.

Doula with taxonomy code 374J00000X.