Danielle Wallach, D.O.
NPI 1891080222 · Obstetrics & Gynecology Physician · Castle Rock, CO
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Danielle Wallach, D.O. is a Obstetrics & Gynecology Physician provider in Castle Rock, CO (NPI 1891080222).
Provider details
- NPI number
- 1891080222
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 55756 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 9397 Crown Crest BlvdSuite 320Parker, CO 80138-8575Phone: (303) 766-0197Fax: (303) 766-0187
Registry dates
- Enumerated
- 2011-06-14
- Last updated
- 2022-08-29
- Certified
- 2022-08-29
Frequently asked questions
- What is Danielle Wallach's NPI number?
- Danielle Wallach's National Provider Identifier (NPI) is 1891080222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Danielle Wallach's specialty?
- Danielle Wallach is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Danielle Wallach located?
- Danielle Wallach's practice location on file with NPPES is 2356 Meadows Blvd, Castle Rock, CO 80109-8410.
- What is Danielle Wallach's phone number?
- The practice phone number listed in the NPPES registry for Danielle Wallach is (303) 649-3380.
- Does Danielle Wallach accept Medicare?
- Danielle Wallach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Danielle Wallach's NPI active?
- Yes — Danielle Wallach's NPI (1891080222) is active in the NPPES registry as of the last update on 2022-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.