Individual provider

Cynthia Furnberg, WHNP-C, MS, LAC

Women's Health Nurse Practitioner Nutritionist Acupuncturist Medicare enrolled

Cynthia Furnberg, WHNP-C, MS, LAC is a Women's Health Nurse Practitioner in Torrance, CA, registered under NPI 1659579621. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 22330 HAWTHORNE BLVD STE J, Torrance, CA 90505. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

22330 HAWTHORNE BLVD STE J, Torrance, CA 90505 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
16185 CA Women's Health Nurse Practitioner primary
20269 CA Acupuncturist

This provider holds licence 16185 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
Order And Referring Only - Nurse Practitioner
PAC ID
2769668318
Enrollment ID
I20110516000340

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - Nurse Practitioner. 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 Women's Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LW0102X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Women's Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LW0102X Women's Health Nurse Practitioner Women's Health 16185 CA primary
133N00000X Nutritionist
171100000X Acupuncturist 20269 CA

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.

NPI1659579621 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 10, 2007
Last updatedFeb 6, 2025
StatusActive
Sole proprietorNo
CredentialWHNP-C, MS, LAC
Practice address 22330 HAWTHORNE BLVD STE J
Torrance, CA 90505
(310) 375-7599
Fax (310) 375-7001
Mailing address 3655 LOMITA BLVD STE 301
Torrance, CA 90505
This record was updated on Feb 6, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1659579621 passes the NPI check digit test The final digit 1 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 6 5 9 5 7 9 6 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 1 7 9 6 4

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

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 1659579621?
NPI 1659579621 is the National Provider Identifier assigned to Cynthia Furnberg, WHNP-C, MS, LAC in Torrance, 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 Women's Health cover?
Definition to come...
How do I contact Cynthia Furnberg, WHNP-C, MS, LAC?
The phone number on file with NPPES is (310) 375-7599, last updated Feb 6, 2025. 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 Cynthia Furnberg, WHNP-C, MS, LAC 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 1659579621 a valid number?
Yes. 1659579621 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.