CALVIN LARSEN PA-C
NPI 1659033801
Physician Assistant - Medical in Randallstown, MD

Active since October 05, 2021PECOS Enrolled
5401 OLD COURT RD, RANDALLSTOWN, MD 21133(410) 521-2200 Get Directions Write a Review

NPPES record last updated: September 1, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 1, 2022, Oct 6, 2021 (2 updates tracked since 2021).

About Calvin Larsen Pa-c NPPES

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

CALVIN LARSEN PA-C (NPI 1659033801) is an individual medical provider in Randallstown, Maryland, licensed in Maryland (C0008209) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1659033801
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameCALVIN LARSENCredential: PA-C
Location Address5401 OLD COURT RDRandallstown, MD 21133-5103
Mailing Address5401 Old Court RdRandallstown, MD 21133-5103 · (410) 521-2200
Sole ProprietorNo
Enumeration DateOctober 5, 2021
Last NPPES UpdateSeptember 1, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2022
NPI 1659033801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in MD · C0008209
5401 OLD COURT RD, Randallstown, MD 21133

Secondary Practice Locations 2

Location 12401 W Belvedere AveBaltimore, MD 21215-5216 · Phone (410) 601-9000
Location 22000 W Baltimore StBaltimore, MD 21223-1558 · Phone (410) 362-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Calvin Larsen Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
58 services46 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
44 services43 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
22 services14 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
16 services14 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
11 services11 patients

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.

Anesthesiology
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Specialist
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Nurse Anesthetist, Certified Registered
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Internal Medicine
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Anesthesiology
5401 OLD COURT RD
RANDALLSTOWN, MD 21133

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Calvin Larsen's NPI number?

The NPI number for Calvin Larsen is 1659033801. It was assigned to this individual provider in the NPPES registry on October 5, 2021.

Where is Calvin Larsen located?

Calvin Larsen practices at 5401 Old Court Rd, Randallstown, MD 21133. The listed phone number is (410) 521-2200.

What is Calvin Larsen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Calvin Larsen enrolled in Medicare?

Yes. Calvin Larsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Calvin Larsen was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.