NPPES file of Aug 9, 2026

Christina L. Trees, CRNP

Nurse Practitioner · Lancaster, PA

Christina L. Trees, CRNP is a nurse practitioner with a practice address in Lancaster, Pennsylvania, and NPI 1619657368, issued on Jul 18, 2023. Check the license (Pennsylvania SP027785, as entered in NPPES) with the Pennsylvania 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
1619657368
Name
Christina L. Trees
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP027785 PA
Self-reported in NPPES; status is on the state search
Practice location
2110 Harrisburg Pike Ste 310, Lancaster, PA 17601
Phone
(717) 544-3232
Enumerated
Jul 18, 2023
Record last updated
Jul 18, 2023
Medicare enrollment
Enrolled (PECOS I20231017000516); 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 2110 Harrisburg Pike Ste 310

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

  1. Nicole Asashon, CRNPNurse Practitioner1376290411
  2. Dean Campbell, MDNephrology Physician1871836205
  3. Joanne Ecenrode, CRNPNurse Practitioner1386228351
  4. Rebecca Griffith, CRNPFamily Nurse Practitioner1891503918
  5. Anubhav Kumar, M.D.Nephrology Physician1922374198
  6. Rachel Lacy, M.D.Nephrology Physician1205273695

Verify Christina L. Trees in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP027785
    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 Pennsylvania license search

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39% fewer Medicare Part D claims than the average nurse practitioner in 2024

671 Medicare Part D claims for 160 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Christina Trees671
  2. Specialty average1,109

Most prescribed

  1. Calcium Acetate76 claims
  2. Amlodipine Besylate71 claims
  3. Losartan Potassium66 claims
  4. Carvedilol58 claims
  5. Furosemide47 claims
  6. Sevelamer Carbonate42 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: $17.14

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Christina Trees$17.14
  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. Nephrology Associates OF Lancaster, LtdLancaster, PA

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

Christina L. Trees among 3,916 nurse practitioner records in Pennsylvania

Christina L. Trees, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2018 among the 2,360 with a school on file
  • Record last updated2023 · 48% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 nurse practitioner records list a practice address in Lancaster

They are 84 of the 5,378 NPPES records with a practice address in Lancaster, and 3,916 nurse practitioner records in Pennsylvania.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ronald Callaham, NPLancaster, PA 176011447581756
  2. Jeannette Eddowes, RN, MSN, CRNPLancaster, PA 176011538457601
  3. Amy Goldston, CRNPLancaster, PA 176011689820482
  4. Julie Hinton, CRNPLancaster, PA 176011942398573
  5. Matthew Livengood, CRNPLancaster, PA 176011386603181
  6. Mary Maguire, MSN CRNPLancaster, PA 176011689658536
  7. Jane Miller, CRNPLancaster, PA 176011619992948
  8. Francine Redman, CRNPLancaster, PA 176011154368686

Common questions

What is Christina L. Trees, CRNP's NPI number?

Christina L. Trees, CRNP's National Provider Identifier (NPI) is 1619657368, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Christina L. Trees, CRNP located?

The NPPES record lists a practice address at 2110 Harrisburg Pike Ste 310, Lancaster, PA, 17601. Phone: (717) 544-3232. Providers update this record themselves, so call before visiting.

How can I verify Christina L. Trees, CRNP's license?

NPPES lists Pennsylvania license number SP027785, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Christina L. Trees, CRNP prescribe under Medicare Part D?

In 2024, Christina L. Trees, CRNP had 671 Medicare Part D claims for 160 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.