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

G. ALDEN HOLMES MD
NPI 1689177453
Student in an Organized Health Care Education/Training Program in Loma Linda, CA

Active since March 17, 2018PECOS Enrolled
25865 BARTON RD STE 101, LOMA LINDA, CA 92354(909) 558-2890 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 18, 2026, Sep 13, 2022, Aug 18, 2022 and 2 more (5 updates tracked since 2018).

About G. Alden Holmes Md NPPES

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

G. ALDEN HOLMES MD (NPI 1689177453) is an individual student in an organized health care education/training program in Loma Linda, California, licensed in California (A164631) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1689177453
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameG. ALDEN HOLMESCredential: MD
Location Address25865 BARTON RD STE 101Loma Linda, CA 92354-3896
Mailing Address25865 Barton Rd Ste 101Loma Linda, CA 92354-3896 · (909) 558-2890
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 17, 2018
Last NPPES UpdateJuly 18, 20265 updates tracked since enumeration
NPPES CertifiedJuly 18, 2026
NPI 1689177453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in CA · A164631
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
25865 BARTON RD STE 101, Loma Linda, CA 92354

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

G. Alden Holmes 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 ID1052795598
PECOS Enrollment IDI20220831003231
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.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
867 services127 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
237 services170 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
205 services147 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
175 services127 patients
Biopsy of related skin growth, each additional growth 11103
A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.
168 services63 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
89 services74 patients

Other Providers at the Same Location NPPES 8

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

General Acute Care Hospital
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Internal Medicine (Gastroenterology)
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Dermatology
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Dermatology
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Internal Medicine (Nephrology)
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Dermatology (MOHS-Micrographic Surgery)
25865 BARTON RD STE 101, BULIDING D
LOMA LINDA, CA 92354
Student in an Organized Health Care Education/Training Program
25865 BARTON RD STE 101
LOMA LINDA, CA 92354
Transplant Surgery
25865 BARTON RD STE 101
LOMA LINDA, CA 92354

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 G. Alden Holmes's NPI number?

The NPI number for G. Alden Holmes is 1689177453. It was assigned to this individual provider in the NPPES registry on March 17, 2018.

Where is G. Alden Holmes located?

G. Alden Holmes practices at 25865 Barton Rd Ste 101, Loma Linda, CA 92354. The listed phone number is (909) 558-2890.

What is G. Alden Holmes's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is G. Alden Holmes enrolled in Medicare?

Yes. G. Alden Holmes 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.

When was this NPI record last updated?

The NPPES record for G. Alden Holmes was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.