Calvin Armerding, MA, LPC-I
NPI 1821426834 · Professional Counselor · Greenville, SC
Calvin Armerding, MA, LPC-I is a Professional Counselor provider in Greenville, SC (NPI 1821426834).
Provider details
- NPI number
- 1821426834
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPC-I
- Sex
- Male
- Sole proprietor
- No
- License
- 5774 (SC)
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
12 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
- 2013-10-30
- Last updated
- 2013-10-30
Frequently asked questions
- What is Calvin Armerding's NPI number?
- Calvin Armerding's National Provider Identifier (NPI) is 1821426834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Armerding's specialty?
- Calvin Armerding is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Calvin Armerding located?
- Calvin Armerding's practice location on file with NPPES is 2510-A Wade Hampton Blvd., Greenville, SC 29615.
- What is Calvin Armerding's phone number?
- The practice phone number listed in the NPPES registry for Calvin Armerding is (864) 509-0774.
- Is Calvin Armerding's NPI active?
- Yes — Calvin Armerding's NPI (1821426834) is active in the NPPES registry as of the last update on 2013-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.