What is Katy Cowden's NPI number?

Katy Cowden's National Provider Identifier (NPI) is 1770094427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katy Cowden's specialty?

Katy Cowden is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Katy Cowden located?

Katy Cowden's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.

What is Katy Cowden's phone number?

The practice phone number listed in the NPPES registry for Katy Cowden is (650) 723-4000.

Does Katy Cowden accept Medicare?

Katy Cowden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Katy Cowden's NPI active?

Yes — Katy Cowden's NPI (1770094427) is active in the NPPES registry as of the last update on 2025-10-16.

IndividualActiveAccepts Medicare

Katy Cowden, NP

NPI 1770094427 · Nurse Practitioner · Stanford, CA

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Katy Cowden, NP is a Nurse Practitioner provider in Stanford, CA (NPI 1770094427).

Provider details

NPI number: 1770094427
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP
Sex: Female
Sole proprietor: No
License: 95007649 (CA)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 95007649 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
8 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
4 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
580 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. 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.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Initial Hospital Care With Same-Day Admission and Discharge With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99234	252	$91
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	181	$46
Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221	81	$77
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	49	$122
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	17	$93

Typical Medicare-allowed amounts for these services range $46–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

Practice location

300 Pasteur Dr

Stanford, CA 94305-2200

Phone: (650) 723-4000

Approximate (ZIP-level) locationGet directions

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Mailing address