IndividualActive
Harry Knopf, MD
NPI 1407898141 · Ophthalmology Physician · Saint Louis, MO
Harry Knopf, MD is a Ophthalmology Physician provider in Saint Louis, MO (NPI 1407898141).
Provider details
- NPI number
- 1407898141
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R4459 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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.
Practice location
517 S Euclid Ave
Saint Louis, MO 63110-1007
Phone: (314) 362-3937
Fax: (314) 362-6564
Street-level locationGet directions
Mailing address
660 S Euclid Ave
Saint Louis, MO 63110-1010
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2018-01-24
Frequently asked questions
- What is Harry Knopf's NPI number?
- Harry Knopf's National Provider Identifier (NPI) is 1407898141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Knopf's specialty?
- Harry Knopf is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Knopf located?
- Harry Knopf's practice location on file with NPPES is 517 S Euclid Ave, Saint Louis, MO 63110-1007.
- What is Harry Knopf's phone number?
- The practice phone number listed in the NPPES registry for Harry Knopf is (314) 362-3937.
- Is Harry Knopf's NPI active?
- Yes — Harry Knopf's NPI (1407898141) is active in the NPPES registry as of the last update on 2018-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.