Lia Marie Walther, NP
Women's Health Nurse Practitioner · Granite Bay, CA
Lia Marie Walther, NP is a women's health nurse practitioner with a practice address in Granite Bay, California, and NPI 1427485770, issued on Oct 2, 2013. Check the license (California 6572, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lia Marie Walther
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 6572 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6845 Rancho Los Pavos LN, Granite Bay, CA 95746
- Phone
- (916) 768-7326
- Enumerated
- Oct 2, 2013
- Record last updated
- Oct 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 912 in California → Look up another NPI →
Verify Lia Marie Walther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
30 Medicare Part D claims for 17 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $44.17
2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lia Marie Walther among 912 women's health nurse practitioner records in California
Lia Marie Walther, NP is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in California
There are 912 women's health nurse practitioner records in California.
All 912 in California → Every provider in Granite Bay → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Jill Saberman, RN, MSN, WHNP-BCElk Grove, CA 957581134219876
- Cynthia KlaisleRocklin, CA 957651578986584
- Mary Fessel, RNPWoodland, CA 956951639280886
- Lynnette Herd, NPVacaville, CA 956881265582316
- Stephanie Martyn, R.N.N.P.CVacaville, CA 956881568536373
- Bethany Sasaki, NP, CNM, IBCLCSacramento, CA 958111609133602
- Christine Grisbach-Smith, RNPSacramento, CA 958141316058662
- Sharon Perry, RNC,NPSacramento, CA 958151710038336
Common questions
What is Lia Marie Walther, NP's NPI number?
Lia Marie Walther, NP's National Provider Identifier (NPI) is 1427485770, issued on Oct 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lia Marie Walther, NP located?
The NPPES record lists a practice address at 6845 Rancho Los Pavos LN, Granite Bay, CA, 95746. Phone: (916) 768-7326. Providers update this record themselves, so call before visiting.
How can I verify Lia Marie Walther, NP's license?
NPPES lists California license number 6572, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lia Marie Walther, NP prescribe under Medicare Part D?
In 2024, Lia Marie Walther, NP had 30 Medicare Part D claims for 17 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.