Mary Kallmeyer, F-NP
Family Nurse Practitioner · Middletown, NY
Mary Kallmeyer, F-NP is a family nurse practitioner with a practice address in Middletown, New York, and NPI 1245705607, issued on Oct 11, 2018. Check the license (New York 343314, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kallmeyer
- Credential
- F-NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 343314 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Maltese Dr, Middletown, NY 10940
- Phone
- (845) 342-4774
- Enumerated
- Oct 11, 2018
- Record last updated
- Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181206002363); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 111 Maltese Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Imad Abushahin, MDOrthopaedic Surgery Physician1275013609
- Christopher Allen, M.D.Obstetrics & Gynecology Physician1023217148
- Koshnaf Antar, MDRheumatology Physician1720194152
- Michelle Appelbaum, DNSC, FNPFamily Nurse Practitioner1598767097
- Esther Arguello Perez, M.DInfectious Disease Physician1598039091
- Rosa Atkinson, M.D.Specialist1861573966
Verify Mary Kallmeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 343314Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
118 Medicare Part D claims for 55 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Nystatin30 claims
- Alprazolam11 claims
- Doxycycline Hyclate11 claims
- Klayesta11 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.
Bills Medicare through one group practice
- Optum Medical Care PCFishkill, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kallmeyer among 14,805 family nurse practitioner records in New York
Mary Kallmeyer, F-NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% 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 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · median 2019 among the 7,239 with a school on file
- Record last updated2018 · 45% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
141 family nurse practitioner records list a practice address in Middletown
They are 141 of the 2,682 NPPES records with a practice address in Middletown, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Middletown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Athalie Anjou, RNMiddletown, NY 109401316249634
- Michelle Appelbaum, DNSC, FNPMiddletown, NY 109401598767097
- Katherine Bergamo, FNPMiddletown, NY 109401578833844
- Maria Diaz, NPMiddletown, NY 109401457532723
- Uchenna Egwuonwu, NPMiddletown, NY 109401932477452
- Barbara Hearle, APNMiddletown, NY 109401417037722
- Cassandra Mc KoyMiddletown, NY 109401760672950
- Maria Noa, FNPMiddletown, NY 109401427380138
Common questions
What is Mary Kallmeyer, F-NP's NPI number?
Mary Kallmeyer, F-NP's National Provider Identifier (NPI) is 1245705607, issued on Oct 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kallmeyer, F-NP located?
The NPPES record lists a practice address at 111 Maltese Dr, Middletown, NY, 10940. Phone: (845) 342-4774. Providers update this record themselves, so call before visiting.
How can I verify Mary Kallmeyer, F-NP's license?
NPPES lists New York license number 343314, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Kallmeyer, F-NP prescribe under Medicare Part D?
In 2024, Mary Kallmeyer, F-NP had 118 Medicare Part D claims for 55 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.