Richard Holtzen, D.M.D.
NPI 1588608616 · Specialist · Missoula, MT
Richard Holtzen, D.M.D. is a Specialist provider in Missoula, MT (NPI 1588608616).
Provider details
- NPI number
- 1588608616
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3332-S228 (NV)
Specialties & taxonomies
Other Service Providers
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 274 | 241 |
| Ibuprofen | 197 | 180 |
| Chlorhexidine Gluconate | 112 | 101 |
| Penicillin V Potassium | 76 | 73 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 59 | 57 |
| Tramadol Hcl | 53 | 50 |
| Clindamycin Hcl | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2016-11-02
Frequently asked questions
- What is Richard Holtzen's NPI number?
- Richard Holtzen's National Provider Identifier (NPI) is 1588608616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Holtzen's specialty?
- Richard Holtzen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Richard Holtzen located?
- Richard Holtzen's practice location on file with NPPES is 805 S Reserve St, Missoula, MT 59801-2104.
- What is Richard Holtzen's phone number?
- The practice phone number listed in the NPPES registry for Richard Holtzen is (406) 381-6845.
- Is Richard Holtzen's NPI active?
- Yes — Richard Holtzen's NPI (1588608616) is active in the NPPES registry as of the last update on 2016-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.