Matthew William Ryan, F.N.P.
Family Nurse Practitioner · Torrance, CA
Matthew William Ryan, F.N.P. is a family nurse practitioner with a practice address in Torrance, California, and NPI 1255668836, issued on Nov 3, 2009. Check the license (California 15510, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew William Ryan
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 15510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Skypark Dr, Torrance, CA 90505
- Phone
- (310) 784-6316
- Enumerated
- Nov 3, 2009
- Record last updated
- Nov 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (310) 784-6314
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 3333 Skypark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pavanjit Brar, F.N.PNurse Practitioner1033250774
- Paul Brown, M.D.Internal Medicine Physician1003862376
- Evelyn Dowell, MDFamily Medicine Physician1629054929
- Robert Glazer, MDFamily Medicine Physician1528044815
- Cynthia Griswold, F.N.P.Family Nurse Practitioner1659608230
- Julio Guerrero, LMFTMarriage & Family Therapist1790817351
Verify Matthew William Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
108 Medicare Part D claims for 43 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 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: $51.30
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. 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.
Matthew William Ryan among 16,966 family nurse practitioner records in California
Matthew William Ryan, F.N.P. 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 2009, is newer than 15% of them.
- NPI issued2009 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2009 · 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).
174 family nurse practitioner records list a practice address in Torrance
They are 174 of the 8,901 NPPES records with a practice address in Torrance, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Torrance → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maryam Ahmad, NPTorrance, CA 905051043211733
- Naomi Arroyo, FNP, MSNTorrance, CA 905051932424462
- Tara Bartlett, FNPTorrance, CA 905051124386347
- Myriam BoutaryTorrance, CA 905051891022778
- Eliza Cambay, FNP-BCTorrance, CA 905051477849982
- Mia Camcam, NPTorrance, CA 905051740352301
- Shawn Destasio, NPTorrance, CA 905051942378690
- Cynthia Griswold, F.N.P.Torrance, CA 905051659608230
Common questions
What is Matthew William Ryan, F.N.P.'s NPI number?
Matthew William Ryan, F.N.P.'s National Provider Identifier (NPI) is 1255668836, issued on Nov 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Matthew William Ryan, F.N.P. located?
The NPPES record lists a practice address at 3333 Skypark Dr, Torrance, CA, 90505. Phone: (310) 784-6316. Providers update this record themselves, so call before visiting.
How can I verify Matthew William Ryan, F.N.P.'s license?
NPPES lists California license number 15510, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew William Ryan, F.N.P. prescribe under Medicare Part D?
In 2024, Matthew William Ryan, F.N.P. had 108 Medicare Part D claims for 43 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.