NPPES file of Aug 9, 2026

Mark Maxilom De Carvalho, APRN, FNP-C

Family Nurse Practitioner · Encinitas, CA

Mark Maxilom De Carvalho, APRN, FNP-C is a family nurse practitioner with a practice address in Encinitas, California, and NPI 1306509971, issued on Oct 20, 2021. Check the license (California 95025693, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306509971
Name
Mark Maxilom De Carvalho
Credential
APRN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95025693 CA
860179 NV
319429 AZ
APN.1001430-NP CO
TPAN3116 FL
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
914 N Coast Highway 101, Encinitas, CA 92024
Phone
(202) 932-9958
Enumerated
Oct 20, 2021
Record last updated
Mar 11, 2026
Medicare enrollment
Enrolled (PECOS I20230105000724); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 914 N Coast Highway 101

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

  1. Christian Torres, RDRegistered Dietitian1134794985

Verify Mark Maxilom De Carvalho 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 95025693
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,930 Medicare Part D claims for 477 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.

  1. Mark De Carvalho2,930
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium299 claims
  2. Metformin Hcl155 claims
  3. Amlodipine Besylate153 claims
  4. Losartan Potassium122 claims
  5. Lisinopril106 claims
  6. Levothyroxine Sodium97 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: $1,591.63

80 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Mark De Carvalho$1,591.63
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Inspirada Primary Care LLCHenderson, NV

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

Mark Maxilom De Carvalho among 16,966 family nurse practitioner records in California

Mark Maxilom De Carvalho, APRN, 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 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2021 · median 2019 among the 6,793 with a school on file
  • Record last updated2026 · 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).

61 family nurse practitioner records list a practice address in Encinitas

They are 61 of the 1,874 NPPES records with a practice address in Encinitas, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tonia CardenasEncinitas, CA 920241841617784
  2. Mary Ann Cathey, FNPEncinitas, CA 920241013995604
  3. Dolores Fazzino, FNPEncinitas, CA 920241366449563
  4. Shelley Hammer, FNPEncinitas, CA 920241689684615
  5. Carolyn Herrera, NPEncinitas, CA 920241780050534
  6. Mary Ann Lugod-Manalad, NP-CEncinitas, CA 920241447560339
  7. Wilma Paula Nop, NPEncinitas, CA 920241700207297
  8. Nala Ana Sewall, N.P.Encinitas, CA 920241750713947

Common questions

What is Mark Maxilom De Carvalho, APRN, FNP-C's NPI number?

Mark Maxilom De Carvalho, APRN, FNP-C's National Provider Identifier (NPI) is 1306509971, issued on Oct 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Maxilom De Carvalho, APRN, FNP-C located?

The NPPES record lists a practice address at 914 N Coast Highway 101, Encinitas, CA, 92024. Phone: (202) 932-9958. Providers update this record themselves, so call before visiting.

How can I verify Mark Maxilom De Carvalho, APRN, FNP-C's license?

NPPES lists California license number 95025693, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Maxilom De Carvalho, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Mark Maxilom De Carvalho, APRN, FNP-C had 2,930 Medicare Part D claims for 477 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.