OrganizationActive
Christine Sebastian Psyd PLLC
NPI 1649121161 · Psychologist · Southfield, MI
Christine Sebastian Psyd PLLC is a Psychologist organization in Southfield, MI (NPI 1649121161).
Provider details
- NPI number
- 1649121161
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Christine Sebastian, Owner(248) 382-8984
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
29532 Southfield Rd Ste 115
Southfield, MI 48076-2023
Phone: (248) 382-8984
Street-level locationGet directions
Mailing address
29532 Southfield Rd Ste 115
Southfield, MI 48076-2023
Registry dates
- Enumerated
- 2026-02-09
- Last updated
- 2026-02-09
- Certified
- 2026-01-30
Frequently asked questions
- What is Christine Sebastian Psyd PLLC's NPI number?
- Christine Sebastian Psyd PLLC's National Provider Identifier (NPI) is 1649121161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christine Sebastian Psyd PLLC?
- Christine Sebastian Psyd PLLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Christine Sebastian Psyd PLLC located?
- Christine Sebastian Psyd PLLC's practice location on file with NPPES is 29532 Southfield Rd Ste 115, Southfield, MI 48076-2023.
- What is Christine Sebastian Psyd PLLC's phone number?
- The practice phone number listed in the NPPES registry for Christine Sebastian Psyd PLLC is (248) 382-8984.
- Who is the authorized official for Christine Sebastian Psyd PLLC?
- The authorized official listed on Christine Sebastian Psyd PLLC's NPPES record is Christine Sebastian, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christine Sebastian Psyd PLLC's NPI active?
- Yes — Christine Sebastian Psyd PLLC's NPI (1649121161) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.