Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHARLES SLOCUM MD
NPI 1679275135
Pediatrics - Pediatric Pulmonology in Seattle, WA

Q: What is Charles Slocum's NPI number?

The NPI number for Charles Slocum is 1679275135. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Charles Slocum's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Q: When was this NPI record last updated?

The NPPES record for Charles Slocum was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 20, 2023PECOS Enrolled

4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2525 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Mar 30, 2023, Mar 20, 2023 (3 updates tracked since 2023).

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About Charles Slocum Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES SLOCUM MD (NPI 1679275135) is an individual pediatric pulmonology provider in Seattle, Washington, licensed in Washington (1679275135) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679275135

Entity TypeIndividualMale

Primary Taxonomy2080P0214X

Provider Legal NameCHARLES SLOCUMCredential: MD

Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901

Mailing Address4800 Sand Point Way NeSeattle, WA 98105-3901

Phone(206) 987-2525

Sole ProprietorNo

Enumeration DateMarch 20, 2023

Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration

NPPES CertifiedJuly 7, 2026

✔ NPI 1679275135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPediatrics · Pediatric PulmonologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0214X

License✔ Licensed in WA · 1679275135

Definition

A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.

Also ListedPediatricsTaxonomy 208000000X · License MDRE.ML.61424624 (WA)

Also ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License 1679275135 (WA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4800 SAND POINT WAY NE, Seattle, WA 98105

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charles Slocum Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NALINI MALARKKAN MD

Anesthesiology

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2728

MS. LINDA E EBLEN MA

Speech-Language Pathologist

4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105

King County (206) 987-6164

DR. JAMES TOLIVER BENNETT JR. M.D., PH.D.

Medical Genetics (Clinical Molecular Genetics)

4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105

King County (206) 987-2056

DR. LESLIE ANN DERVAN MD

Pediatrics (Pediatric Critical Care Medicine)

4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105

King County (206) 987-0293

DR. INDI TREHAN MD

Pediatrics (Pediatric Infectious Diseases)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2000

MS. JENNIFER PATANO CNP

Nurse Practitioner (Pediatrics)

4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105

King County (206) 987-8949

MRS. SUSAN L HOLTZCLAW ARNP

Nurse Practitioner (Family)

4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105

King County (206) 987-5691

SHENG ZHOU MD

Otolaryngology (Pediatric Otolaryngology)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Slocum's NPI number?

The NPI number for Charles Slocum is 1679275135. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Charles Slocum located?

Charles Slocum practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2525.

What is Charles Slocum's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Pulmonology, with taxonomy code 2080P0214X.

Is Charles Slocum enrolled in Medicare?

Yes. Charles Slocum is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Charles Slocum was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.