IndividualActive
Ludan Chen
NPI 1942138532 · Mental Health Counselor · Tigard, OR
Ludan Chen is a Mental Health Counselor provider in Tigard, OR (NPI 1942138532).
Provider details
- NPI number
- 1942138532
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
11845 Sw Greenburg Rd Ste 210
Tigard, OR 97223-6464
Phone: (971) 264-0952
Street-level locationGet directions
Mailing address
4773 Parkview Dr Apt B
Lake Oswego, OR 97035-2428
Registry dates
- Enumerated
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Ludan Chen's NPI number?
- Ludan Chen's National Provider Identifier (NPI) is 1942138532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ludan Chen's specialty?
- Ludan Chen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ludan Chen located?
- Ludan Chen's practice location on file with NPPES is 11845 Sw Greenburg Rd Ste 210, Tigard, OR 97223-6464.
- What is Ludan Chen's phone number?
- The practice phone number listed in the NPPES registry for Ludan Chen is (971) 264-0952.
- Is Ludan Chen's NPI active?
- Yes — Ludan Chen's NPI (1942138532) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.