Holland Medical Group, PA
NPI 1629359849 · Addiction Medicine (Internal Medicine) Physician · Houston, TX
Holland Medical Group, PA is a Addiction Medicine (Internal Medicine) Physician organization in Houston, TX (NPI 1629359849).
Provider details
- NPI number
- 1629359849
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donnie Evans, President(281) 451-4654
- License
- H5705 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Mailing address
Registry dates
- Enumerated
- 2011-09-01
- Last updated
- 2012-01-25
Frequently asked questions
- What is Holland Medical Group, PA's NPI number?
- Holland Medical Group, PA's National Provider Identifier (NPI) is 1629359849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Holland Medical Group, PA?
- Holland Medical Group, PA is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Holland Medical Group, PA located?
- Holland Medical Group, PA's practice location on file with NPPES is 1313 Holland St, Houston, TX 77029-2890.
- What is Holland Medical Group, PA's phone number?
- The practice phone number listed in the NPPES registry for Holland Medical Group, PA is (713) 637-7000.
- Who is the authorized official for Holland Medical Group, PA?
- The authorized official listed on Holland Medical Group, PA's NPPES record is Donnie Evans, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Holland Medical Group, PA's NPI active?
- Yes — Holland Medical Group, PA's NPI (1629359849) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.