Claudia Paulina Portillo, PAC
Surgical Physician Assistant · Rockville, MD
Claudia Paulina Portillo, PAC is a surgical physician assistant with a practice address in Rockville, Maryland, and NPI 1164755716, issued on Sep 15, 2009. Check the license (Maryland C0002840, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claudia Paulina Portillo
- Credential
- PAC
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- C0002840 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9901 Medical Center Dr, Rockville, MD 20850
- Phone
- (240) 826-7072
- Enumerated
- Sep 15, 2009
- Record last updated
- Sep 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (240) 826-7040
- Medicare enrollment
- Enrolled (PECOS I20100201000327); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Also registered at 9901 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mehrdad Akhlaghi, MDInternal Medicine Physician1124019062
- Nelson Akwo, PHARM.D.Pharmacist1902054273
- Jude Alexander, MDPsychiatry Physician1093706939
Verify Claudia Paulina Portillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0002840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Adventist Physician Services IncRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claudia Paulina Portillo among 397 surgical physician assistant records in Maryland
Claudia Paulina Portillo, PAC is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 45% of them.
- NPI issued2009 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2002 · median 2011 among the 230 with a school on file
- Record last updated2009 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Rockville → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Stephen Blair, PA-CRockville, MD 208501205169976
- Samuel Antonio Castano, C.S.ARockville, MD 208501508099250
- Barbara Fisher, PA-CRockville, MD 208501154654820
- Nianbin HuRockville, MD 208501205155231
- Pauline Lawrence, PA-CRockville, MD 208501093048662
- Willard MartinRockville, MD 208501558527333
- Yolando McElroy, PA-C, ATCRockville, MD 208501386610830
- Susan Mead, PA-CRockville, MD 208501912230491
Common questions
What is Claudia Paulina Portillo, PAC's NPI number?
Claudia Paulina Portillo, PAC's National Provider Identifier (NPI) is 1164755716, issued on Sep 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Claudia Paulina Portillo, PAC located?
The NPPES record lists a practice address at 9901 Medical Center Dr, Rockville, MD, 20850. Phone: (240) 826-7072. Providers update this record themselves, so call before visiting.
How can I verify Claudia Paulina Portillo, PAC's license?
NPPES lists Maryland license number C0002840, 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.