Nataliya Hayes
Nurse Practitioner (CMS) · Denver, CO
At a glance
4455 E 12Th Ave, Denver, CO 80220-2415
NPPES record updated Feb 26, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4455 E 12Th AveDenver, CO 80220-2415
Additional reported practice locations
11059 E Bethany Dr Ste 200Aurora, CO 800142637
Phone: 3036172300
Fax: 3036172397 777 Bannock St
Denver, CO 802044507
Phone: 3036027221 11059 E Bethany Dr Ste 200
Aurora, CO 800142637
Phone: 3036172300
Fax: 3036172397 9485 W Colfax Ave
Lakewood, CO 802153918
Phone: 3034250300
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Nurse Practitioner
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,492.82 |
Reporting companies
| Company | Amount |
|---|---|
| ALKERMES, INC. | $368.20 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $353.29 |
| TEVA PHARMACEUTICALS USA, INC. | $309.88 |
| E.R. SQUIBB & SONS, L.L.C. | $231.24 |
| ITI, INC. (D/B/A INTRA-CELLULAR THERAPIES, INC.) | $152.88 |
| OTSUKA PHARMACEUTICAL DEVELOPMENT & COMMERCIALIZATION, INC. | $77.33 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Jul 23, 2014
- Record updated
- Feb 26, 2020
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
163W00000X
License reported: 0199310 CO
163WP0808X
License reported: 0199310 CO
363LP0808X · Primary
License reported: APN.0993484-NP CO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4455 E 12Th AveDenver, CO 80220-2415
- Phone
- (303) 504-7700
Mailing address
4141 E DICKENSON PLDENVER, CO 802226012
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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