Carmen Greiner, LPC
NPI 1881615458 · Mental Health Counselor · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carmen Greiner, LPC is a Mental Health Counselor provider in Fredericksburg, VA (NPI 1881615458).
Provider details
- NPI number
- 1881615458
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
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
19 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
- 2006-07-21
- Last updated
- 2025-05-07
- Certified
- 2025-05-07
Frequently asked questions
- What is Carmen Greiner's NPI number?
- Carmen Greiner's National Provider Identifier (NPI) is 1881615458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carmen Greiner's specialty?
- Carmen Greiner is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Carmen Greiner located?
- Carmen Greiner's practice location on file with NPPES is 420 Hudgins Rd Ste 201, Fredericksburg, VA 22408-4172.
- What is Carmen Greiner's phone number?
- The practice phone number listed in the NPPES registry for Carmen Greiner is (540) 907-0121.
- Does Carmen Greiner accept Medicare?
- Carmen Greiner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carmen Greiner's NPI active?
- Yes — Carmen Greiner's NPI (1881615458) is active in the NPPES registry as of the last update on 2025-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.