MELISSA ANN TRIMMER CRNA
NPI 1386935146
Nurse Anesthetist, Certified Registered in York, PA

Q: What is Melissa Trimmer's NPI number?

The NPI number for Melissa Trimmer is 1386935146. It was assigned to this individual provider in the NPPES registry on April 28, 2011.

Q: What is Melissa Trimmer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Melissa Trimmer was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 28, 2011Accepts Medicare Assignment

25 MONUMENT RD STE 270, YORK, PA 17403(717) 741-8250 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 10, 2025, Apr 15, 2024, Apr 4, 2022 and 2 more (5 updates tracked since 2017).

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About Melissa Ann Trimmer Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA ANN TRIMMER CRNA (NPI 1386935146) is an individual nurse anesthetist, certified registered in York, Pennsylvania, licensed in Pennsylvania (RN545505) and active in the NPI registry since April 2011. She maintains 11 additional practice locations and is a graduate of Other (2011).

NPPES Registry Identity

NPI1386935146

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMELISSA ANN TRIMMERCredential: CRNA

Location Address25 MONUMENT RD STE 270York, PA 17403-5073

Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405

Phone(717) 741-8250

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateApril 28, 2011

Last NPPES UpdateFebruary 10, 20255 updates tracked since enumeration

NPPES CertifiedFebruary 10, 2025

✔ NPI 1386935146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in PA · RN545505

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

25 MONUMENT RD STE 270, York, PA 17403

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Secondary Practice Locations 11

Location 11001 S George StYork, PA 17403-3676 · Phone (717) 851-2345 · Fax (717) 741-5336

Location 2361 Alexander Spring RdCarlisle, PA 17015-6940 · Phone (717) 782-3282 · Fax (717) 231-8964

Location 3169 Martin AveEphrata, PA 17522-1734 · Phone (717) 733-0311

Location 412 St Paul Dr Ste 100Chambersburg, PA 17201-1035 · Phone (717) 217-6072

Location 5112 N 7th StChambersburg, PA 17201-1720 · Phone (717) 267-7164

Location 655 Monument RdYork, PA 17403-5023 · Phone (717) 812-6425

Location 7147 Gettys StGettysburg, PA 17325-2534 · Phone (717) 337-4168

Location 8501 E Main StWaynesboro, PA 17268-2353 · Phone (717) 765-3425

Location 9252 S 4th StLebanon, PA 17042-6111 · Phone (717) 270-7500

Location 10236 West StGettysburg, PA 17325-2509 · Phone (717) 338-4500

Location 111227 Baltimore StHanover, PA 17331-4406 · Phone (717) 646-4204

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa Ann Trimmer Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547438863

PECOS Enrollment IDI20110712000450

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

34 services34 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

28 services28 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT MERRITT CRNA

Nurse Anesthetist, Certified Registered