NPPES file of Aug 9, 2026

Christa Jean Keyzer, NP

Family Nurse Practitioner · Suffern, NY

Christa Jean Keyzer, NP is a family nurse practitioner with a practice address in Suffern, New York, and NPI 1942190301, issued on Jul 8, 2025. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942190301
Name
Christa Jean Keyzer
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
26NJ15343600 NJ
Self-reported in NPPES; status is on the state search
Practice location
222 NY 59 Unit 306, Suffern, NY 10901
Phone
(845) 357-1821
Enumerated
Jul 8, 2025
Record last updated
Mar 18, 2026
Medicare enrollment
Enrolled (PECOS I20250822003579); 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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Verify Christa Jean Keyzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Schweiger Dermatology PLLCSuffern, NY

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

Christa Jean Keyzer among 14,805 family nurse practitioner records in New York

Christa Jean Keyzer, 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 4% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2024 · median 2019 among the 7,239 with a school on file
  • Record last updated2026 · 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).

29 family nurse practitioner records list a practice address in Suffern

They are 29 of the 1,104 NPPES records with a practice address in Suffern, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Joanne Bennett, FNP-BCSuffern, NY 109011386805927
  2. Sara Burnbaum, NPSuffern, NY 109011285076695
  3. Emily Callanan, APRNSuffern, NY 109011093737215
  4. Sandra Choe, MSN/FNPSuffern, NY 109011447671706
  5. Claire Collins, NPSuffern, NY 109011104036342
  6. Patricia KivlehanSuffern, NY 109011730638453
  7. Lori Lambert, FNPSuffern, NY 109011710999651
  8. Carolyn Lifrieri, MSN, APRN-BCSuffern, NY 109011700089117

Common questions

What is Christa Jean Keyzer, NP's NPI number?

Christa Jean Keyzer, NP's National Provider Identifier (NPI) is 1942190301, issued on Jul 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Christa Jean Keyzer, NP located?

The NPPES record lists a practice address at 222 NY 59 Unit 306, Suffern, NY, 10901. Phone: (845) 357-1821. Providers update this record themselves, so call before visiting.

How can I verify Christa Jean Keyzer, NP's license?

Search the New York board that licenses this profession; the NPPES record confirms identity 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.