DR. PATRICIA MLADENOV (M.D.) – Family Medicine Physician, NPI 1083881288
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,141 FAMILY PRACTICE in WA
Provider Addresses for DR. PATRICIA MLADENOV (M.D.)
PO BOX 34876
SEATTLE, WA 981241876
Phone: (425) 656-5412
Fax: (425) 656-4096
Type: Mailing
7380 W 52ND AVE
UNIT I
ARVADA, CO 800023747
Phone: (303) 463-5941
Fax: (303) 463-5951
Type: Mailing
14410 SE Petrovitsky Rd
STE 104
Renton, WA 980588900
Phone: (425) 656-4242
Fax: (425) 228-6921
Type: Location
Gunderson Building, 3927, Rucker Avenue, Everett, Snohomish County, Washington, 98201, United States
EVERETT, WA 982014833
Phone: (425) 339-5422
Fax: (425) 339-5422
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-11-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101127000011 | I | Family Practice | WA | TBD |
| I20221123001316 | I | Family Practice | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 55 | 54 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 47 | 47 | $0 |
Insurance plans in this area (ZIP 98124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | CO | |
| - | CO | |
| Family Practice | CO | |
| Pediatric Medicine, Gastroenterology | CO | |
| Internal Medicine | CO | |
| G A S T R O E N T E R O L O G Y | CO | |
| - | AZ | |
| Family Practice | CO | |
| Physician Assistant | CO | |
| - | CO |
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