Crystal Simpson, M.D.
NPI 1952341695 · Geriatric Medicine (Family Medicine) Physician · Parkville, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Simpson, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in Parkville, MD (NPI 1952341695).
Provider details
- NPI number
- 1952341695
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D54502 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 10 N Greene StGrecc (bt/18/Gr)Baltimore, MD 21201-1524Phone: (410) 605-7000
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Crystal Simpson's NPI number?
- Crystal Simpson's National Provider Identifier (NPI) is 1952341695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Simpson's specialty?
- Crystal Simpson is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Simpson located?
- Crystal Simpson's practice location on file with NPPES is 8800 Walther Blvd, Parkville, MD 21234-9001.
- What is Crystal Simpson's phone number?
- The practice phone number listed in the NPPES registry for Crystal Simpson is (410) 882-3240.
- Does Crystal Simpson accept Medicare?
- Crystal Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Simpson's NPI active?
- Yes — Crystal Simpson's NPI (1952341695) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.