Cecilia JohnstonM.D.
Internal Medicine·Lutherville, MD
Cecilia Johnston, M.D. is an Internal Medicine provider in Lutherville, MD, as of July 2026.
- NPI1992724603
- Registered2006
- Class of2000
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Cecilia Johnston at a glance
- Provider
- Cecilia Johnston
- Credential
- M.D.
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Lutherville, MD
- Medical school
- Johns Hopkins University School of Medicine
- Graduated
- 2000
- NPI registered
- 2006
- NPI
- 1992724603
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Cecilia Johnston practice?
Cecilia Johnston, M.D. is based in Lutherville, MD. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Cecilia Johnston's NPI number?
Cecilia Johnston's National Provider Identifier (NPI) is 1992724603, registered in 2006. Specialty on record: Internal Medicine; credential M.D.
Where did Cecilia Johnston go to medical school?
Cecilia Johnston, M.D. attended Johns Hopkins University School of Medicine, graduating in 2000.
How many Internal Medicine providers in Maryland work at ambulatory surgery centers?
47 Internal Medicine surgeons and proceduralists in Maryland are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Cecilia Johnston among them. The Maryland Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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