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DR. MARJORIE SIMPSON PHD, CRNP
NPI 1083686448
Nurse Practitioner - Gerontology in Westminster, MD

Active since February 01, 2006PECOS EnrolledAccepts Medicare Assignment
PO BOX 973, WESTMINSTER, MD 21158(410) 218-4786(410) 795-0029 Get Directions Write a Review

NPPES record last updated: October 8, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 8, 2018, Jun 19, 2018 (2 updates tracked since 2018).

About Dr. Marjorie Simpson Phd, Crnp NPPES

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

DR. MARJORIE SIMPSON PHD, CRNP (NPI 1083686448) is an individual gerontology provider in Westminster, Maryland, licensed in Maryland (R108131) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Carroll Hospital Center, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1083686448
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameDR. MARJORIE SIMPSONCredential: PHD, CRNP
Location AddressPO BOX 973Westminster, MD 21158-0973
Mailing Address684 Poole Rd Ste AWestminster, MD 21157-6173 · (667) 367-2260 · Fax (667) 367-2262
Phone(410) 218-4786
Fax(410) 795-0029
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateFebruary 1, 2006
Last NPPES UpdateOctober 8, 20182 updates tracked since enumeration
✔ NPI 1083686448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MD · R108131
PO BOX 973, Westminster, MD 21158
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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. Marjorie Simpson Phd, 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 ID3173688132
PECOS Enrollment IDI20090209000287
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.

Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
358 services297 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
310 services286 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
64 services57 patients
Advance care planning, each additional 30 minutes 99498
Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.
59 services54 patients
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.
29 services28 patients

Hospital Affiliations CMS Care Compare

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

Carroll Hospital Center

Acute Care Hospitals · Westminster, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210033
Location200 Memorial AvenueWestminster, MD 21157 · Carroll County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21158 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.

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 Marjorie Simpson's NPI number?

The NPI number for Marjorie Simpson is 1083686448. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is Marjorie Simpson located?

Marjorie Simpson practices at PO Box 973, Westminster, MD 21158. The listed phone number is (410) 218-4786.

What is Marjorie Simpson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Marjorie Simpson enrolled in Medicare?

Yes. Marjorie Simpson 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 Marjorie Simpson affiliated with any hospitals?

According to CMS data, Marjorie Simpson is affiliated with Carroll Hospital Center.

When was this NPI record last updated?

The NPPES record for Marjorie Simpson was last updated on October 8, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.