NPPES file of Aug 9, 2026

Danielle Wallach, D.O.

Obstetrics & Gynecology Physician · Castle Rock, CO

Danielle Wallach, D.O. is an obstetrics & gynecology physician with a practice address in Castle Rock, Colorado, and NPI 1891080222, issued on Jun 14, 2011. Check the license (Colorado 55756, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891080222
Name
Danielle Wallach
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
55756 CO
Self-reported in NPPES; status is on the state search
Practice location
2356 Meadows Blvd, Castle Rock, CO 80109
Phone
(303) 649-3380
Enumerated
Jun 14, 2011
Record last updated
Aug 29, 2022
Fax
(303) 649-3381
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2356 Meadows Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carla Bregni-Page, DOFamily Medicine Physician1336139534
  2. Richard Damiano, MDOphthalmology Physician1992798540
  3. Kristyn Everett, CFNPFamily Nurse Practitioner1942280334

Verify Danielle Wallach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 55756
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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Industry payments in 2024: $31.16

1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Danielle Wallach$31.16
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

14 obstetrics & gynecology physician records list a practice address in Castle Rock

They are 14 of the 1,319 NPPES records with a practice address in Castle Rock, and 906 obstetrics & gynecology physician records in Colorado.

Other obstetrics & gynecology physician records in Colorado

  1. Christine Abair, MDLouisville, CO1023212610
  2. Monica Abarca, MDLittleton, CO1952480121
  3. Stewart Abbot, M.D.Greeley, CO1881633030
  4. Carolyn Abman, MDLittleton, CO1396824561
  5. Jenna Adams, MDGreeley, CO1154984268
  6. Hufriya Aderianwalla, MDDenver, CO1669887261
  7. Mitchell Adler, MDDenver, CO1649276916
  8. Alison Agner, M.D.Denver, CO1467662833
  9. Leslie Ahlmeyer, MDSteamboat Springs, CO1194816470
  10. Veronica Alaniz, M.D.Aurora, CO1992021513

Common questions

What is Danielle Wallach, D.O.'s NPI number?

Danielle Wallach, D.O.'s National Provider Identifier (NPI) is 1891080222, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Danielle Wallach, D.O. located?

The NPPES record lists a practice address at 2356 Meadows Blvd, Castle Rock, CO, 80109. Phone: (303) 649-3380. Providers update this record themselves, so call before visiting.

How can I verify Danielle Wallach, D.O.'s license?

NPPES lists Colorado license number 55756, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.