Individual provider

Alexandra Haessler, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician Medicare enrolled

Alexandra Haessler, M.D. is an Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician in San Francisco, CA, registered under NPI 1407998164.

Getting there

The practice address on file is 1100 VAN NESS AVE, San Francisco, CA 94109. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1100 VAN NESS AVE, San Francisco, CA 94109 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A69765 CA Urogynecology and Reconstructive Pelvic… primary

This provider holds licence A69765 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
9436248309
Enrollment ID
I20071129000342

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Urogynecology and Reconstructive Pelvic Surgery covers

A subspecialist in Urogynecology and Reconstructive Pelvic Surgery is a physician in Urology or Obstetrics and Gynecology who, by virtue of education and training, is prepared to provide consultation and comprehensive management of women with complex benign pelvic conditions, lower urinary tract disorders, and pelvic floor dysfunction. Comprehensive management includes those diagnostic and therapeutic procedures necessary for the total care of the patient with these conditions and complications resulting from them. NUCC Health Care Provider Taxonomy, code 207VF0040X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Urogynecology and Reconstructive Pelvic Surgery

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1407998164 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 12, 2007
Last updatedMay 26, 2021
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1100 VAN NESS AVE
San Francisco, CA 94109
(415) 600-0910
Fax (415) 369-1305
Mailing address 325 DISTEL CIR
Los Altos, CA 94022
Other identifiers A69765 · Other (CA)
The last update on file is May 26, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1407998164 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 4 0 7 9 9 8 1 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 0 7 9 9 7 1 3

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1407998164?
NPI 1407998164 is the National Provider Identifier assigned to Alexandra Haessler, M.D. in San Francisco, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Urogynecology and Reconstructive Pelvic Surgery cover?
A subspecialist in Urogynecology and Reconstructive Pelvic Surgery is a physician in Urology or Obstetrics and Gynecology who, by virtue of education and training, is prepared to provide consultation and comprehensive management of women with complex benign pelvic conditions, lower urinary tract disorders, and pelvic…
How do I contact Alexandra Haessler, M.D.?
The phone number on file with NPPES is (415) 600-0910, last updated May 26, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Alexandra Haessler, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1407998164 a valid number?
Yes. 1407998164 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.