Sonja Welch, LPC
NPI 1740720929 · Mental Health Counselor · Plainfield, NJ
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonja Welch, LPC is a Mental Health Counselor provider in Plainfield, NJ (NPI 1740720929).
Provider details
- NPI number
- 1740720929
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 37PC00536900 (NJ)
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2017-03-07
- Last updated
- 2017-03-07
Frequently asked questions
- What is Sonja Welch's NPI number?
- Sonja Welch's National Provider Identifier (NPI) is 1740720929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Welch's specialty?
- Sonja Welch is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sonja Welch located?
- Sonja Welch's practice location on file with NPPES is 1004 E 7th St, Plainfield, NJ 07062-1902.
- What is Sonja Welch's phone number?
- The practice phone number listed in the NPPES registry for Sonja Welch is (908) 346-1277.
- Does Sonja Welch accept Medicare?
- Sonja Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonja Welch's NPI active?
- Yes — Sonja Welch's NPI (1740720929) is active in the NPPES registry as of the last update on 2017-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.