Ling Wu, PSY.D.
Psychologist · Rockville, MD
Ling Wu, PSY.D. is a psychologist with a practice address in Rockville, Maryland, and NPI 1912135591, issued on Jun 23, 2009. Check the license (Maryland 04539, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ling Wu
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 04539 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15807 Crabbs Branch Way Ste A, Rockville, MD 20855
- Phone
- (240) 285-0047
- Enumerated
- Jun 23, 2009
- Record last updated
- Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090827000531); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,183 in Maryland → Look up another NPI →
Verify Ling Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 04539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ling Wu among 1,183 psychologist records in Maryland
Ling Wu, PSY.D. is one of 1,183 psychologist records with a practice address in Maryland. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 55% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated2007 · median 1999 among the 167 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 psychologist records list a practice address in Rockville
They are 80 of the 14,353 NPPES records with a practice address in Rockville, and 1,183 psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,183 in Maryland → Every provider in Rockville → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Debra Anderson, PHDDerwood, MD 208551619066107
- Diane Browne, PSY.D.Rockville, MD 208551275549495
- Shilpa Saroop, PHDRockville, MD 208551164566857
- Nicole Stern, PH.D.Rockville, MD 208551336315217
- Linda Berg-CrossPotomac, MD 208541114079969
- Laurie BrachfeldPotomac, MD 208541619182698
- Pepper Buckley, PH.D.Potomac, MD 208541457464661
- Harold Goldstein, PH.D.Potomac, MD 208541639243728
Common questions
What is Ling Wu, PSY.D.'s NPI number?
Ling Wu, PSY.D.'s National Provider Identifier (NPI) is 1912135591, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ling Wu, PSY.D. located?
The NPPES record lists a practice address at 15807 Crabbs Branch Way Ste A, Rockville, MD, 20855. Phone: (240) 285-0047. Providers update this record themselves, so call before visiting.
How can I verify Ling Wu, PSY.D.'s license?
NPPES lists Maryland license number 04539, 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. 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.