OrganizationActive
Isabel H Koelsch MD
NPI 1134299282 · Dermatology Physician · Longmont, CO
Isabel H Koelsch MD is a Dermatology Physician organization in Longmont, CO (NPI 1134299282).
Provider details
- NPI number
- 1134299282
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Isabel Koelsch, Owner(303) 776-1500
- License
- 23406 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
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
1850 W Mountain View Ave
Longmont, CO 80501
Phone: (303) 776-1500
Fax: (303) 772-2995
Street-level locationGet directions
Mailing address
1850 W Mountain View Ave
Longmont, CO 80501
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Isabel H Koelsch MD's NPI number?
- Isabel H Koelsch MD's National Provider Identifier (NPI) is 1134299282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Isabel H Koelsch MD?
- Isabel H Koelsch MD is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel H Koelsch MD located?
- Isabel H Koelsch MD's practice location on file with NPPES is 1850 W Mountain View Ave, Longmont, CO 80501.
- What is Isabel H Koelsch MD's phone number?
- The practice phone number listed in the NPPES registry for Isabel H Koelsch MD is (303) 776-1500.
- Who is the authorized official for Isabel H Koelsch MD?
- The authorized official listed on Isabel H Koelsch MD's NPPES record is Isabel Koelsch, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Isabel H Koelsch MD's NPI active?
- Yes — Isabel H Koelsch MD's NPI (1134299282) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.