NPPES file of Aug 9, 2026

Mary Jane Fronda Castillo, MSN, CRNP

Nurse Practitioner · Brick, NJ

Mary Jane Fronda Castillo, MSN, CRNP is a nurse practitioner with a practice address in Brick, New Jersey, and NPI 1508357104, issued on May 20, 2018. Check the license (New Jersey 26NJ00810600, as entered in NPPES) with the New Jersey 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
1508357104
Name
Mary Jane Fronda Castillo
Credential
MSN, CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
26NJ00810600 NJ
Self-reported in NPPES; status is on the state search
Practice location
210 Jack Martin Blvd Ste D-1, Brick, NJ 08724
Phone
(732) 458-5854
Enumerated
May 20, 2018
Record last updated
Aug 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(732) 458-8012
Medicare enrollment
Enrolled (PECOS I20180830003453); 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.
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Also registered at 210 Jack Martin Blvd Ste D-1

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

  1. Jo Austin, NP-CAdult Health Nurse Practitioner1548297237
  2. Milagros Ledesma, APN-CFamily Nurse Practitioner1245548551
  3. Dirksen Taguiam, MSN, APN-CNurse Practitioner1639640790

Verify Mary Jane Fronda Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ00810600
    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 New Jersey 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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40% fewer Medicare Part D claims than the average nurse practitioner in 2024

661 Medicare Part D claims for 80 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Mary Jane Castillo661
  2. Specialty average1,109

Most prescribed

  1. Sevelamer Carbonate120 claims
  2. Velphoro68 claims
  3. Lidocaine-Prilocaine49 claims
  4. Midodrine Hcl41 claims
  5. Amlodipine Besylate29 claims
  6. Metoprolol Succinate23 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: $128.27

1 payment: food and beverage; the largest payer was LeMaitre Vascular, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Jane Castillo$128.27
  2. Specialty average$791.64

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. Northeast Kidney Care LLCVoorhees, NJ

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

Mary Jane Fronda Castillo among 1,961 nurse practitioner records in New Jersey

Mary Jane Fronda Castillo, MSN, CRNP is one of 1,961 nurse practitioner records with a practice address in New Jersey. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 46% of them.

  • NPI issued2018 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2019 among the 1,170 with a school on file
  • Record last updated2019 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 nurse practitioner records list a practice address in Brick

They are 21 of the 1,681 NPPES records with a practice address in Brick, and 1,961 nurse practitioner records in New Jersey.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rachana Cammarata, ANPBrick, NJ 087241013410810
  2. Colleen Depaul, MSN, APRNBrick, NJ 087241811039951
  3. Kathryn DonohueBrick, NJ 087241912383951
  4. Susan Fedoruk, APNBrick, NJ 087241336163716
  5. Katherine Grasso, NPBrick, NJ 087241184093106
  6. Susan Lancaster, ACNPC-AGBrick, NJ 087241003460262
  7. Darianna Mahecha, APN-CBrick, NJ 087241417519547
  8. Kathryn Paterek, APNBrick, NJ 087241194234377

Common questions

What is Mary Jane Fronda Castillo, MSN, CRNP's NPI number?

Mary Jane Fronda Castillo, MSN, CRNP's National Provider Identifier (NPI) is 1508357104, issued on May 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Jane Fronda Castillo, MSN, CRNP located?

The NPPES record lists a practice address at 210 Jack Martin Blvd Ste D-1, Brick, NJ, 08724. Phone: (732) 458-5854. Providers update this record themselves, so call before visiting.

How can I verify Mary Jane Fronda Castillo, MSN, CRNP's license?

NPPES lists New Jersey license number 26NJ00810600, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Jane Fronda Castillo, MSN, CRNP prescribe under Medicare Part D?

In 2024, Mary Jane Fronda Castillo, MSN, CRNP had 661 Medicare Part D claims for 80 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.