Mutya Joyce B. De Guzman, FNP
Family Nurse Practitioner · Los Angeles, CA
Mutya Joyce B. De Guzman, FNP is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1851933980, issued on Oct 9, 2019. Check the license (California 95012964, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mutya Joyce B. De Guzman
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95012964 CA
Self-reported in NPPES; status is on the state search - Practice location
- 127 S San Vicente Blvd Ste A3100, Los Angeles, CA 90048
- Phone
- (310) 423-3851
- Enumerated
- Oct 9, 2019
- Record last updated
- May 28, 2025
- Fax
- (310) 423-3522
- Entity
- Type 1 · individual
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Verify Mutya Joyce B. De Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mutya Joyce B. De Guzman among 16,966 family nurse practitioner records in California
Mutya Joyce B. De Guzman, FNP 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 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2025 · 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).
1,103 family nurse practitioner records list a practice address in Los Angeles
They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Los Angeles → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Seda Gharapetian, MSN-FNPWest Hollywood, CA 900481417283433
- Janet Gripshover, CRNPWest Hollywood, CA 900481851431290
- Colleen Jackson, NURSE PRACTITIONERWest Hollywood, CA 900481134331259
- Patricia Lebel, RN FNP CDELos Angeles, CA 900481205041183
- Susie Lee, RN, NPLos Angeles, CA 900481013030899
Common questions
What is Mutya Joyce B. De Guzman, FNP's NPI number?
Mutya Joyce B. De Guzman, FNP's National Provider Identifier (NPI) is 1851933980, issued on Oct 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mutya Joyce B. De Guzman, FNP located?
The NPPES record lists a practice address at 127 S San Vicente Blvd Ste A3100, Los Angeles, CA, 90048. Phone: (310) 423-3851. Providers update this record themselves, so call before visiting.
How can I verify Mutya Joyce B. De Guzman, FNP's license?
NPPES lists California license number 95012964, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Mutya Joyce B. De Guzman, FNP's MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.