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

CAITLIN DELANEY HAMILTON MD
NPI 1669000501
Obstetrics & Gynecology in Emeryville, CA

Q: What is Caitlin Hamilton's NPI number?

The NPI number for Caitlin Hamilton is 1669000501. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Q: What is Caitlin Hamilton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Caitlin Hamilton was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 27, 2020PECOS EnrolledAccepts Medicare Assignment

6121 HOLLIS ST STE 800, EMERYVILLE, CA 94608(510) 237-2802 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 9, 2026, Jun 27, 2024, Mar 27, 2020 (3 updates tracked since 2020).

On this page

About Caitlin Delaney Hamilton Md NPPES

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

CAITLIN DELANEY HAMILTON MD (NPI 1669000501) is an individual obstetrics & gynecology provider in Emeryville, California, licensed in California (A207279) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1669000501

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameCAITLIN DELANEY HAMILTONCredential: MD

Location Address6121 HOLLIS ST STE 800Emeryville, CA 94608-2078

Mailing Address6121 Hollis St Ste 800Emeryville, CA 94608-2078 · (510) 237-2802

Phone(510) 237-2802

Sole ProprietorNo

Medical School CMSTemple University School Of MedicineGraduated 2020

Enumeration DateMarch 27, 2020

Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2026

✔ NPI 1669000501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in CA · A207279✔ Licensed in WA · MD61541865

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

6121 HOLLIS ST STE 800, Emeryville, CA 94608

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Secondary Practice Location 1

Location 11100 9th AveSeattle, WA 98101-2756 · Phone (206) 223-6191

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Caitlin Delaney Hamilton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406279553

PECOS Enrollment IDI20240604003371

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Virginia Mason Medical Center

Acute Care Hospitals · Seattle, WA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500005

Location925 Seneca StSeattle, WA 98101 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94608 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

WING WU NP

Nurse Practitioner

6121 HOLLIS ST STE 800
EMERYVILLE, CA 94608

Alameda County (510) 686-3621

ROSHAN DESTINY URANWALA NP

Nurse Practitioner

6121 HOLLIS ST STE 800
EMERYVILLE, CA 94608

Alameda County (510) 893-1700

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 Caitlin Hamilton's NPI number?

The NPI number for Caitlin Hamilton is 1669000501. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Caitlin Hamilton located?

Caitlin Hamilton practices at 6121 Hollis St Ste 800, Emeryville, CA 94608. The listed phone number is (510) 237-2802.

What is Caitlin Hamilton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Caitlin Hamilton enrolled in Medicare?

Yes. Caitlin Hamilton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Caitlin Hamilton accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Caitlin Hamilton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Caitlin Hamilton affiliated with any hospitals?

According to CMS data, Caitlin Hamilton is affiliated with Virginia Mason Medical Center.

When was this NPI record last updated?

The NPPES record for Caitlin Hamilton was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.