DR. MARY GRACE RENFROW DNP, CRNP
NPI 1801372800
Nurse Practitioner in Towson, MD

Active since July 13, 2018PECOS EnrolledAccepts Medicare Assignment
7505 OSLER DR STE 502, TOWSON, MD 21204(410) 296-4210(443) 276-5865 Get Directions Write a Review

NPPES record last updated: July 13, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mary Grace Renfrow Dnp, Crnp NPPES

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

DR. MARY GRACE RENFROW DNP, CRNP (NPI 1801372800) is an individual nurse practitioner in Towson, Maryland, licensed in Maryland (R206254) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1801372800
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDR. MARY GRACE RENFROWCredential: DNP, CRNP
Location Address7505 OSLER DR STE 502Towson, MD 21204-7740
Mailing Address207 Blenheim RdBaltimore, MD 21212-1704 · (410) 812-5448
Fax(443) 276-5865
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 13, 2018
NPI 1801372800 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 · R206254
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.

7505 OSLER DR STE 502, Towson, MD 21204

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

Dr. Mary Grace Renfrow Dnp, 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 ID2163773557
PECOS Enrollment IDI20180925000391
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

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
52 services51 patients

Hospital Affiliations CMS Care Compare

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

University Of MD St Joseph Medical Center

Acute Care Hospitals · Towson, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210063
Location7601 Osler DriveTowson, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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 5

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

General Practice
7505 OSLER DR STE 502
TOWSON, MD 21204
Physician Assistant
7505 OSLER DR STE 502
TOWSON, MD 21204
Internal Medicine (Gastroenterology)
7505 OSLER DR STE 502
TOWSON, MD 21204
Internal Medicine (Gastroenterology)
7505 OSLER DR STE 502
TOWSON, MD 21204
Nurse Practitioner (Family)
7505 OSLER DR STE 502
TOWSON, MD 21204

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 Mary Renfrow's NPI number?

The NPI number for Mary Renfrow is 1801372800. It was assigned to this individual provider in the NPPES registry on July 13, 2018.

Where is Mary Renfrow located?

Mary Renfrow practices at 7505 Osler Dr Ste 502, Towson, MD 21204. The listed phone number is (410) 296-4210.

What is Mary Renfrow's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Renfrow enrolled in Medicare?

Yes. Mary Renfrow is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mary Renfrow affiliated with any hospitals?

According to CMS data, Mary Renfrow is affiliated with University Of MD St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Renfrow was last updated on July 13, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.