Alden S. Chang, PA-C
Physician Assistant · Baltimore, MD
Alden S. Chang, PA-C is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1568972115, issued on Oct 10, 2017. Check the license (Maryland C006643, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alden S. Chang
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C006643 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9105 Franklin Square Dr Ste 209, Baltimore, MD 21237
- Phone
- (410) 574-1330
- Enumerated
- Oct 10, 2017
- Record last updated
- May 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (410) 391-3343
- Medicare enrollment
- Enrolled (PECOS I20180103002139); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 9105 Franklin Square Dr Ste 209
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alden S. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C006643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 hospitals and group practices
- Union Hospital OF Cecil CountyElkton, MD · Acute Care Hospitals4 of 5 stars
- Christiana Care Health Services IncNewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Alden S. Chang among 3,224 physician assistant records in Maryland
Alden S. Chang, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.
- NPI issued2017 · 52% of these records are older, 43% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2017 among the 1,974 with a school on file
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rabin Barkhordar, P.A.Baltimore, MD 212371194784132
- Edward Bird, MPAS, PA-CBaltimore, MD 212371609835404
- Brijet Burton, P.A.Baltimore, MD 212371700845542
- Jacquelyn Hesselton, P.A.Baltimore, MD 212371952360638
- Tiffany Kimmel, P.A.Baltimore, MD 212371063471753
- John Krieger, P.A.Baltimore, MD 212371871553925
- Karen Markovic, P.A.Baltimore, MD 212371699744292
- Sherry Murphy, P.A.Baltimore, MD 212371922067750
Common questions
What is Alden S. Chang, PA-C's NPI number?
Alden S. Chang, PA-C's National Provider Identifier (NPI) is 1568972115, issued on Oct 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alden S. Chang, PA-C located?
The NPPES record lists a practice address at 9105 Franklin Square Dr Ste 209, Baltimore, MD, 21237. Phone: (410) 574-1330. Providers update this record themselves, so call before visiting.
How can I verify Alden S. Chang, PA-C's license?
NPPES lists Maryland license number C006643, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.