Yen Pei Chang, MS.
NPI 1447989918 · Professional Counselor · Timonium, MD
Yen Pei Chang, MS. is a Professional Counselor provider in Timonium, MD (NPI 1447989918).
Provider details
- NPI number
- 1447989918
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2022-06-08
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Yen Pei Chang's NPI number?
- Yen Pei Chang's National Provider Identifier (NPI) is 1447989918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen Pei Chang's specialty?
- Yen Pei Chang is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Yen Pei Chang located?
- Yen Pei Chang's practice location on file with NPPES is 57 W Timonium Rd Ste 207, Timonium, MD 21093-3105.
- What is Yen Pei Chang's phone number?
- The practice phone number listed in the NPPES registry for Yen Pei Chang is (443) 729-0828.
- Is Yen Pei Chang's NPI active?
- Yes — Yen Pei Chang's NPI (1447989918) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.