DR. CRYSTAL SIMPSON M.D.
NPI 1952341695
Family Medicine - Geriatric Medicine in Parkville, MD

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment
8800 WALTHER BLVD, PARKVILLE, MD 21234(410) 882-3240 Get Directions Write a Review

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

Record update history: Mar 12, 2025, Dec 6, 2019, Feb 1, 2016 (3 updates tracked since 2016).

About Dr. Crystal Simpson M.d. NPPES

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

DR. CRYSTAL SIMPSON M.D. (NPI 1952341695) is an individual geriatric medicine provider in Parkville, Maryland, licensed in Maryland (D54502) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Md St Joseph Medical Center, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1952341695
Entity TypeIndividualFemale
Primary Taxonomy207QG0300X
Provider Legal NameDR. CRYSTAL SIMPSONCredential: M.D.
Location Address8800 WALTHER BLVDParkville, MD 21234-9001
Mailing Address5730 Executive Dr Ste 230Catonsville, MD 21228-1762 · (410) 882-3240
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 1996
Enumeration DateJune 8, 2006
Last NPPES UpdateFebruary 26, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
NPI 1952341695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
License Licensed in MD · D54502
Definition

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

Also ListedFamily MedicineTaxonomy 207Q00000X · License D54502 (MD)
8800 WALTHER BLVD, Parkville, MD 21234

Secondary Practice Location 1

Location 110 N Greene St, GRECC (BT/18/GR)Baltimore, MD 21201-1524 · Phone (410) 605-7000 ext. 5429

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. Crystal Simpson M.d. 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 ID7810253523
PECOS Enrollment IDI20191230002456
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.

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 21234 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.

Internal Medicine (Geriatric Medicine)
8800 WALTHER BLVD
BALTIMORE, MD 21234
Nurse Practitioner
8800 WALTHER BLVD
PARKVILLE, MD 21234
Internal Medicine
8800 WALTHER BLVD
BALTIMORE, MD 21234
Nurse Practitioner (Adult Health)
8800 WALTHER BLVD
BALTIMORE, MD 21234
Clinical Nurse Specialist (Psychiatric/Mental Health)
8800 WALTHER BLVD
BALTIMORE, MD 21234
Family Medicine (Geriatric Medicine)
8800 WALTHER BLVD
BALTIMORE, MD 21234
Nurse Practitioner (Adult Health)
8800 WALTHER BLVD
BALTIMORE, MD 21234
Durable Medical Equipment & Medical Supplies
8800 WALTHER BLVD
BALTIMORE, MD 21234

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 Crystal Simpson's NPI number?

The NPI number for Crystal Simpson is 1952341695. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Crystal Simpson located?

Crystal Simpson practices at 8800 Walther Blvd, Parkville, MD 21234. The listed phone number is (410) 882-3240.

What is Crystal Simpson's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Crystal Simpson enrolled in Medicare?

Yes. Crystal 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 Crystal Simpson affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Crystal Simpson was last updated on February 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.