Crystal Simpson, M.D.
Family Practice · Geriatric Medicine (CMS) · Parkville, MD
At a glance
8800 Walther Blvd, Parkville, MD 21234-9001
NPPES record updated Jul 29, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
8800 Walther BlvdParkville, MD 21234-9001
Additional reported practice locations
10 N Greene StGrecc (Bt/18/Gr)
Baltimore, MD 212011524
Phone: 4106057000 · Ext. 5429 3110 Gracefield Rd
Silver Spring, MD 209041820
Phone: 3015728340 7051 Rockledge Dr
Bethesda, MD 208171680
Phone: 3012729830 711 Maiden Choice Ln
Catonsville, MD 212283632
Phone: 4102475602
Education & affiliations
- Medical / professional school
- Rutgers New Jersey Medical School
- Graduation year
- 1996
- CMS specialties
- Family Practice · Geriatric Medicine
Practice groups
Reported hospital affiliations
- Greater Baltimore Medical Center Baltimore, MD
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Practice · Geriatric Medicine (CMS)
- Taxonomy code
- 207QG0300X
- Enumeration date
- Jun 8, 2006
- Record updated
- Jul 29, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207QG0300X · Primary
License reported: D54502 MD
207Q00000X
License reported: D54502 MD
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
8800 Walther BlvdParkville, MD 21234-9001
- Phone
- (410) 882-3240
Mailing address
5730 EXECUTIVE DR STE 230CATONSVILLE, MD 212281762
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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