NICHOL L O'MARR CRNP
NPI 1598726655
Nurse Practitioner in Catonsville, MD

Active since March 29, 2006PECOS EnrolledAccepts Medicare Assignment
516 N ROLLING RD, SUITE 304, CATONSVILLE, MD 21228(410) 744-0890(410) 744-2007 Get Directions Write a Review

NPPES record last updated: October 17, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Nichol L O'marr Crnp NPPES

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

NICHOL L O'MARR CRNP (NPI 1598726655) is an individual nurse practitioner in Catonsville, Maryland, licensed in Maryland (R144756) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Maryland School Of Medicine (2005).

NPPES Registry Identity

NPI1598726655
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNICHOL L O'MARRCredential: CRNP
Location Address516 N ROLLING RD, SUITE 304Catonsville, MD 21228-4140
Mailing Address1589 Sulphur Spring Rd, Suite 109Baltimore, MD 21227-2542 · (410) 536-5400 · Fax (410) 737-2168
Fax(410) 744-2007
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2005
Enumeration DateMarch 29, 2006
Last NPPES UpdateOctober 17, 2013
NPI 1598726655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MD · R144756
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

516 N ROLLING RD, Catonsville, MD 21228

Other Names 1

Former Name (1)Nichol L Milton Crnp

Other Identifiers 3

Medicare UPINQ71421MD
Medicare ID-Type UnspecifiedO208MD
Medicaid008316000MD

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

Nichol L O'marr Crnp 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 ID8820093545
PECOS Enrollment IDI20061002000094
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 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
84 services67 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
72 services44 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
32 services23 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
18 services16 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
18 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210008
Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21228 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
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.

Dentist (General Practice)
516 N ROLLING RD, STE 102
BALTIMORE, MD 21228
Ophthalmology
516 N ROLLING RD
CATONSVILLE, MD 21228
Pediatrics (Adolescent Medicine)
516 N ROLLING RD
CATONSVILLE, MD 21228
Internal Medicine (Geriatric Medicine)
516 N ROLLING RD, SUITE 106
CATONSVILLE, MD 21228
Internal Medicine
516 N ROLLING RD, SUITE 204
CATONSVILLE, MD 21228
Physical Therapist
516 N ROLLING RD, SUITE 302
BALTIMORE, MD 21228
Internal Medicine (Hematology & Oncology)
516 N ROLLING RD, STE 301
CATONSVILLE, MD 21228
Dentist (General Practice)
516 N ROLLING RD, SUITE 207
BALTIMORE, MD 21228

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598726655, enumerated as an "individual" on March 29, 2006.

The provider is located at 516 N ROLLING RD SUITE 304 CATONSVILLE, MD 21228 and the phone number is (410) 744-0890.

Nurse Practitioner with taxonomy code 363L00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Nichol O'marr is affiliated with: MERCY MEDICAL CENTER INC.