NPPES file of Aug 9, 2026

Maria Catherine Caccavo, MSN, CRNP, FNP-C

Family Nurse Practitioner · Rockville, MD

Maria Catherine Caccavo, MSN, CRNP, FNP-C is a family nurse practitioner with a practice address in Rockville, Maryland, and NPI 1336859974, issued on Dec 5, 2022. Check the license (Maryland R256188, as entered in NPPES) with the Maryland 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
1336859974
Name
Maria Catherine Caccavo
Credential
MSN, CRNP, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R256188 MD
Self-reported in NPPES; status is on the state search
Practice location
1201 Seven Locks RD Ste 111, Rockville, MD 20854
Phone
(301) 762-5020
Enumerated
Dec 5, 2022
Record last updated
Jul 21, 2024
Medicare enrollment
Enrolled (PECOS I20230530000231); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1201 Seven Locks RD Ste 111

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

  1. Robert Chen, DOFamily Medicine Physician1538745021
  2. Allison Hockman, DOFamily Medicine Physician1952892127
  3. Stefanie Holtzer, NPAdult Health Nurse Practitioner1730895046
  4. Christina Johannessen, FNPFamily Nurse Practitioner1932862919
  5. Susan Kioko, NPAdult Health Nurse Practitioner1720491293
  6. Sheeva Mostoufi, PHDClinical Psychologist1083166755

Verify Maria Catherine Caccavo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R256188
    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 Maryland 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

298 Medicare Part D claims for 204 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Maria Caccavo298
  2. Specialty average1,305

Most prescribed

  1. Nitrofurantoin Mono-Macro36 claims
  2. Albuterol Sulfate Hfa27 claims
  3. Amoxicillin-Clavulanate Potass21 claims
  4. Methylprednisolone21 claims
  5. Azithromycin20 claims
  6. Doxycycline Hyclate16 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: $38.93

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme 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.

  1. Maria Caccavo$38.93
  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. Privia Care Center LLCRockville, MD

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

Maria Catherine Caccavo among 4,124 family nurse practitioner records in Maryland

Maria Catherine Caccavo, MSN, CRNP, FNP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2019 among the 2,370 with a school on file
  • Record last updated2024 · 41% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

146 family nurse practitioner records list a practice address in Rockville

They are 146 of the 14,353 NPPES records with a practice address in Rockville, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anna CouvillonRockville, MD 208541942217203
  2. Jaime Durant, CRNPPotomac, MD 208541154690766
  3. Amanda Jones, CRNPRockville, MD 208541336159698
  4. Lisa Lee, CRNP-FRockville, MD 208541326366477
  5. Karen Levin, CRNPRockville, MD 208541154412559
  6. Regina Long, CRNP-C, DNPRockville, MD 208541801824693
  7. Amy Macdonald, RN, NPRockville, MD 208541790883981
  8. Cheryl MaghfiratRockville, MD 208541083807713

Common questions

What is Maria Catherine Caccavo, MSN, CRNP, FNP-C's NPI number?

Maria Catherine Caccavo, MSN, CRNP, FNP-C's National Provider Identifier (NPI) is 1336859974, issued on Dec 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maria Catherine Caccavo, MSN, CRNP, FNP-C located?

The NPPES record lists a practice address at 1201 Seven Locks RD Ste 111, Rockville, MD, 20854. Phone: (301) 762-5020. Providers update this record themselves, so call before visiting.

How can I verify Maria Catherine Caccavo, MSN, CRNP, FNP-C's license?

NPPES lists Maryland license number R256188, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Catherine Caccavo, MSN, CRNP, FNP-C prescribe under Medicare Part D?

In 2024, Maria Catherine Caccavo, MSN, CRNP, FNP-C had 298 Medicare Part D claims for 204 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.