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Mackenzie Mcclellan, TLLP
NPI 1003453200 · Clinical Psychologist · Warren, MI
Mackenzie Mcclellan, TLLP is a Clinical Psychologist provider in Warren, MI (NPI 1003453200).
Provider details
- NPI number
- 1003453200
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- TLLP
- Sex
- Female
- Sole proprietor
- No
- License
- 6301018169 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
8150 E 13 Mile Rd
Warren, MI 48093-8700
Phone: (586) 825-9700
Street-level locationGet directions
Mailing address
6549 Town Center Dr Ste a
Clarkston, MI 48346-4824
Registry dates
- Enumerated
- 2019-12-06
- Last updated
- 2019-12-06
Frequently asked questions
- What is Mackenzie Mcclellan's NPI number?
- Mackenzie Mcclellan's National Provider Identifier (NPI) is 1003453200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Mcclellan's specialty?
- Mackenzie Mcclellan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mackenzie Mcclellan located?
- Mackenzie Mcclellan's practice location on file with NPPES is 8150 E 13 Mile Rd, Warren, MI 48093-8700.
- What is Mackenzie Mcclellan's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Mcclellan is (586) 825-9700.
- Is Mackenzie Mcclellan's NPI active?
- Yes — Mackenzie Mcclellan's NPI (1003453200) is active in the NPPES registry as of the last update on 2019-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.