IndividualActive
Aaron Stills, PH.D.
NPI 1184885063 · Mental Health Counselor · Columbia, MD
Aaron Stills, PH.D. is a Mental Health Counselor provider in Columbia, MD (NPI 1184885063).
Provider details
- NPI number
- 1184885063
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 33028 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
5537 Twin Knolls Rd
Suite 440
Columbia, MD 21045-3270
Phone: (301) 596-5800
Fax: (410) 480-3646
Street-level locationGet directions
Mailing address
5537 Twin Knolls Road
Columbia, MARYLAND 21045
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2008-06-23
Frequently asked questions
- What is Aaron Stills's NPI number?
- Aaron Stills's National Provider Identifier (NPI) is 1184885063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Stills's specialty?
- Aaron Stills is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Aaron Stills located?
- Aaron Stills's practice location on file with NPPES is 5537 Twin Knolls Rd, Columbia, MD 21045-3270.
- What is Aaron Stills's phone number?
- The practice phone number listed in the NPPES registry for Aaron Stills is (301) 596-5800.
- Is Aaron Stills's NPI active?
- Yes — Aaron Stills's NPI (1184885063) is active in the NPPES registry as of the last update on 2008-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.