MRS. PEGGY SUE MAHLSTEDT P.A.
NPI 1780776815
Physician Assistant - Medical in Burlingame, CA

NPI Status: Active since September 28, 2006

Contact Information

1501 TROUSDALE DR
4TH FLOOR
BURLINGAME, CA
ZIP 94010
Phone: (650) 652-8420

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  • Individual
  • Female
  • Physician Assistant
  • Medical

About PEGGY MAHLSTEDT

This page provides the complete NPI Profile along with additional information for Peggy Mahlstedt, a primary care provider established in Burlingame, California with a medical specialization in Physician Assistant, focusing in medical . The healthcare provider is registered in the NPI registry with number 1780776815 assigned on September 2006. The practitioner's primary taxonomy code is 363AM0700X with license number 1125 (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1780776815
Provider Name
MRS. PEGGY SUE MAHLSTEDT P.A.
Gender
Female
Entity Type
Individual
Location Address
1501 TROUSDALE DR 4TH FLOOR BURLINGAME, CA 94010
Location Phone
(650) 652-8420
Mailing Address
325 DISTEL CIR LOS ALTOS, CA 94022
Mailing Phone
(650) 652-8420
Is Sole Proprietor?
No
Enumeration Date
09-28-2006
Last Update Date
06-22-2020
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A primary care provider (PCP) like Peggy Mahlstedt sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

Physician Assistant Medical

Taxonomy Code
363AM0700X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
1125
License State
CA

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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 1780776815, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
5
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 8 → 16 → 7 7 → 14 → 5 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 4 + 7 + 1 + 2 + 8 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1780776815.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
1501 TROUSDALE DR, MILLS PENINSULA HOSPITAL
BURLINGAME, CA 94010
Internal Medicine
1501 TROUSDALE DR
BURLINGAME, CA 94010
Physician Assistant
1501 TROUSDALE DR, EMPLOYEE HEALTH
BURLINGAME, CA 94010
Physical Therapist
1501 TROUSDALE DR, SUITE 103
BURLINGAME, CA 94010
Internal Medicine
1501 TROUSDALE DR
BURLINGAME, CA 94010
Hospitalist
1501 TROUSDALE DR
BURLINGAME, CA 94010
Emergency Medicine
1501 TROUSDALE DR, EMERGENCY DEPARTMENT
BURLINGAME, CA 94010
Psychiatry & Neurology (Neurology)
1501 TROUSDALE DR, 4TH FLOOR
BURLINGAME, CA 94010
Audiologist
1501 TROUSDALE DR, 3RD FLOOR
BURLINGAME, CA 94010
Dietitian, Registered
1501 TROUSDALE DR, 3RD FLOOR
BURLINGAME, CA 94010
Otolaryngology
1501 TROUSDALE DR, 3RD FLOOR
BURLINGAME, CA 94010
Internal Medicine (Cardiovascular Disease)
1501 TROUSDALE DR, 2ND FLOOR
BURLINGAME, CA 94010
Internal Medicine (Cardiovascular Disease)
1501 TROUSDALE DR, 2ND FLOOR
BURLINGAME, CA 94010
Internal Medicine
1501 TROUSDALE DR, 3RD FLOOR
BURLINGAME, CA 94010
Surgery (Vascular Surgery)
1501 TROUSDALE DR, 5TH FLOOR
BURLINGAME, CA 94010
Dietitian, Registered
1501 TROUSDALE DR, 2ND FLOOR
BURLINGAME, CA 94010
Emergency Medicine
1501 TROUSDALE DR, MILLS-PENINSULA MEDICAL CENTER, EMERGENCY DEPARTMENT
BURLINGAME, CA 94010
Anesthesiology
1501 TROUSDALE DR, DEPARTMENT OF ANESTHESIA
BURLINGAME, CA 94010
Internal Medicine (Gastroenterology)
1501 TROUSDALE DR, 3RD FLOOR
BURLINGAME, CA 94010
Obstetrics & Gynecology
1501 TROUSDALE DR, 4TH FLOOR
BURLINGAME, CA 94010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780776815, enumerated as an "individual" on September 28, 2006.

The provider is located at 1501 TROUSDALE DR 4TH FLOOR BURLINGAME, CA 94010 and the phone number is (650) 652-8420.

Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.