NPPES file of Aug 9, 2026

Mary Allison Redden, FNP-C

Family Nurse Practitioner · Costa Mesa, CA

Mary Allison Redden, FNP-C is a family nurse practitioner with a practice address in Costa Mesa, California, and NPI 1508381302, issued on Aug 14, 2017. Check the license (California 95007137, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508381302
Name
Mary Allison Redden
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95007137 CA
Self-reported in NPPES; status is on the state search
Practice location
3090 Bristol St Ste 200, Costa Mesa, CA 92626
Phone
(888) 789-9585
Enumerated
Aug 14, 2017
Record last updated
Jan 28, 2025
Fax
(562) 803-4500
Medicare enrollment
Enrolled (PECOS I20171113003027); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3090 Bristol St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marjorie Chan, NPNurse Practitioner1174811624
  2. Doreen Chibweth, FNPFamily Nurse Practitioner1528715653
  3. Orlando Collado, MDFamily Medicine Physician1205964947
  4. Kristyn Gonzaga, NPPrimary Care Nurse Practitioner1750170411
  5. Iman GuirgisFamily Medicine Physician1154774933
  6. Shelley Han, M.D.Internal Medicine Physician1114345683

Verify Mary Allison Redden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95007137
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average family nurse practitioner in 2024

303 Medicare Part D claims for 64 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. Mary Redden303
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl24 claims
  2. Hydrocodone-Acetaminophen20 claims
  3. Trazodone Hcl15 claims
  4. Tramadol Hcl12 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.

The MIPS final score for 2023 (Medicare payment program): 68.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score59.4
  2. Costout of 100 · 30%15.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Care Partners California Medical PCCosta Mesa, CA
  2. Careconnectmd CA PCSan Bernardino, CA
  3. GN Medical Associates, IncCosta Mesa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Allison Redden among 16,966 family nurse practitioner records in California

Mary Allison Redden, 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 2017, is newer than 40% of them.

  • NPI issued2017 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2016 · median 2019 among the 6,793 with a school on file
  • 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).

71 family nurse practitioner records list a practice address in Costa Mesa

They are 71 of the 4,286 NPPES records with a practice address in Costa Mesa, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrea Beyaoju, NURSE PRACTITIONERCosta Mesa, CA 926261720520182
  2. Susan FlamingCosta Mesa, CA 926261780093237
  3. Arnold FrancoCosta Mesa, CA 926261518417633
  4. Suzanne Larkin, FNP-CCosta Mesa, CA 926261053358044
  5. Kendra Latty, FNP-CCosta Mesa, CA 926261659763589
  6. Shelly Lummus, FNPCosta Mesa, CA 926261649474545
  7. Jamila Ponder, F.N.P.-CCosta Mesa, CA 926261124215165
  8. Charlotte Russell, RNPCosta Mesa, CA 926261780636555

Common questions

What is Mary Allison Redden, FNP-C's NPI number?

Mary Allison Redden, FNP-C's National Provider Identifier (NPI) is 1508381302, issued on Aug 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Allison Redden, FNP-C located?

The NPPES record lists a practice address at 3090 Bristol St Ste 200, Costa Mesa, CA, 92626. Phone: (888) 789-9585. Providers update this record themselves, so call before visiting.

How can I verify Mary Allison Redden, FNP-C's license?

NPPES lists California license number 95007137, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Allison Redden, FNP-C prescribe under Medicare Part D?

In 2024, Mary Allison Redden, FNP-C had 303 Medicare Part D claims for 64 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Mary Allison Redden, FNP-C's MIPS final score?

The 2023 MIPS final score is 68.4 of 100. 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.