What is Marilyn Berko's NPI number?

Marilyn Berko's National Provider Identifier (NPI) is 1164454526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marilyn Berko's specialty?

Marilyn Berko is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Marilyn Berko located?

Marilyn Berko's practice location on file with NPPES is 510 W 1st Ave, Toppenish, WA 98948-1564.

What is Marilyn Berko's phone number?

The practice phone number listed in the NPPES registry for Marilyn Berko is (509) 865-5600.

Is Marilyn Berko's NPI active?

Yes — Marilyn Berko's NPI (1164454526) is active in the NPPES registry as of the last update on 2019-12-06.

IndividualActive

Marilyn Berko

NPI 1164454526 · Pediatrics Physician · Toppenish, WA

Marilyn Berko is a Pediatrics Physician provider in Toppenish, WA (NPI 1164454526).

Provider details

NPI number: 1164454526
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: MD175787 (OR)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD00032155 (WA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense MD175787 (OR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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.

Practice location

510 W 1st Ave

Toppenish, WA 98948-1564

Phone: (509) 865-5600

Fax: (509) 865-5783

Street-level locationGet directions

More WA providers

Mailing address

2720 85th Ave Sw

Tumwater, WA 98512-7511

Additional practice locations (2)

610 Nw 11th St
Hermiston, OR 97838-6601
Phone: (541) 667-3400
247 Professional Way
Shelton, WA 98584-4404
Phone: (253) 403-1444

Enumerated: 2006-07-07
Last updated: 2019-12-06

Frequently asked questions

What is Marilyn Berko's NPI number?: Marilyn Berko's National Provider Identifier (NPI) is 1164454526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marilyn Berko's specialty?: Marilyn Berko is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Marilyn Berko located?: Marilyn Berko's practice location on file with NPPES is 510 W 1st Ave, Toppenish, WA 98948-1564.
What is Marilyn Berko's phone number?: The practice phone number listed in the NPPES registry for Marilyn Berko is (509) 865-5600.
Is Marilyn Berko's NPI active?: Yes — Marilyn Berko's NPI (1164454526) is active in the NPPES registry as of the last update on 2019-12-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.