Mary Spring, FNP-C
Family Nurse Practitioner · San Diego, CA
Mary Spring, FNP-C is a family nurse practitioner with a practice address in San Diego, California, and NPI 1174209266, issued on Jun 23, 2023. Check the license (California 95025399, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Spring
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95025399 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1945 Garnet Ave, San Diego, CA 92109
- Phone
- (858) 224-7977
- Enumerated
- Jun 23, 2023
- Record last updated
- Jun 23, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1945 Garnet Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Spring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95025399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
299 Medicare Part D claims for 100 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa28 claims
- Atorvastatin Calcium15 claims
- Azithromycin15 claims
- Losartan Potassium12 claims
- Meloxicam11 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: $93.63
3 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 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.
Mary Spring among 16,966 family nurse practitioner records in California
Mary Spring, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 17% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
799 family nurse practitioner records list a practice address in San Diego
They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Diego → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Akerstein, FNP-CSan Diego, CA 921091760605588
- Regina Cowles, APRNSan Diego, CA 921091962785733
- Shannon Devita, DNPSan Diego, CA 921091750755617
- Xavier Ernst, NP-C, ABAAHPSan Diego, CA 921091780010595
- Janeane HoranSan Diego, CA 921091225680846
- Rachael Kendall, FNP-CSan Diego, CA 921091740936111
- Theresa Maloney, FNPSan Diego, CA 921091649450016
- John Meier, NPSan Diego, CA 921091982232591
Common questions
What is Mary Spring, FNP-C's NPI number?
Mary Spring, FNP-C's National Provider Identifier (NPI) is 1174209266, issued on Jun 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mary Spring, FNP-C located?
The NPPES record lists a practice address at 1945 Garnet Ave, San Diego, CA, 92109. Phone: (858) 224-7977. Providers update this record themselves, so call before visiting.
How can I verify Mary Spring, FNP-C's license?
NPPES lists California license number 95025399, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Spring, FNP-C prescribe under Medicare Part D?
In 2024, Mary Spring, FNP-C had 299 Medicare Part D claims for 100 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.