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Gregory Marmaduke, LBP
NPI 1609996743 · Counselor · Norman, OK
Gregory Marmaduke, LBP is a Counselor provider in Norman, OK (NPI 1609996743).
Provider details
- NPI number
- 1609996743
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LBP
- Sex
- Male
- Sole proprietor
- No
- License
- 0196 (OK)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Other Service Providers
Profile Score
Detailed profile(94/100 index)
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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
900 E Main St Bldg 52
Norman, OK 73071-5305
Phone: (405) 424-7711
Street-level locationGet directions
Mailing address
2212 Memphis Dr
Norman, OK 73071-2014
Additional practice locations (1)
- 909 Alameda StNorman, OK 73071-5229Phone: (405) 573-3912Fax: (405) 573-8245
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Gregory Marmaduke's NPI number?
- Gregory Marmaduke's National Provider Identifier (NPI) is 1609996743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Marmaduke's specialty?
- Gregory Marmaduke is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Marmaduke located?
- Gregory Marmaduke's practice location on file with NPPES is 900 E Main St Bldg 52, Norman, OK 73071-5305.
- What is Gregory Marmaduke's phone number?
- The practice phone number listed in the NPPES registry for Gregory Marmaduke is (405) 424-7711.
- Is Gregory Marmaduke's NPI active?
- Yes — Gregory Marmaduke's NPI (1609996743) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.