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

DR. DAVID A DENENHOLZ M.D.
NPI 1801837331
Specialist in Pasadena, CA

Q: What is David Denenholz's NPI number?

The NPI number for David Denenholz is 1801837331. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is David Denenholz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for David Denenholz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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 June 08, 2006PECOS Enrolled

31.27/100

CMS Quality Rating

960 E GREEN ST, #330, PASADENA, CA 91106(626) 449-4207(626) 449-0925 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. David A Denenholz M.d. NPPES

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

DR. DAVID A DENENHOLZ M.D. (NPI 1801837331) is an individual specialist in Pasadena, California, licensed in California (G37998) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1977).

NPPES Registry Identity

NPI1801837331

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. DAVID A DENENHOLZCredential: M.D.

Location Address960 E GREEN ST, #330Pasadena, CA 91106-2401

Mailing Address960 E Green St, #330Pasadena, CA 91106-2401 · (626) 449-4207 · Fax (626) 449-0925

Phone(626) 449-4207

Fax(626) 449-0925

Sole ProprietorNo

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1977

Enumeration DateJune 8, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1801837331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in CA · G37998

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

960 E GREEN ST, Pasadena, CA 91106

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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 and accepts Medicare assignment

Dr. David A Denenholz M.d. 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 ID345302089

PECOS Enrollment IDI20110609000129

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.

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.

1,378 services595 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

570 services340 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.

443 services264 patients

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.

428 services147 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

365 services252 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.

288 services229 patients

Punch biopsy, first skin growth 11104

A punch biopsy is a procedure where a small, circular tool is used to remove a sample of skin tissue. This is usually done to test a skin growth for potential issues. You may feel a pinch, but discomfort is minimal. The area heals quickly.

193 services164 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

136 services116 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.

56 services52 patients

Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 17262

This procedure involves removing a cancerous skin growth on the trunk, arms, or legs that is between 1.1 and 2.0 cm in size. The growth is destroyed using methods like surgery, laser, or freezing, aiming to eliminate cancer and prevent its spread.

29 services24 patients

Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm 17261

This procedure involves the removal of a cancerous skin growth on the trunk, arms, or legs that is between 0.6 and 1.0 cm in size. The goal is to eliminate the cancerous cells and prevent further spread. The method of destruction may vary, including methods such as surgery, laser, or cryotherapy.

27 services23 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

18 services16 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.

17 services11 patients

Punch biopsy, each additional skin growth 11105

A punch biopsy is a procedure where a small, circular tool removes a sample of your skin growth. This allows for testing to identify the nature of the growth. If there are multiple growths, each additional one may also need a biopsy.

13 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

31.27/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

48.6

Improvement Activities

Cost

39.44

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.

YOSHIO J FURUYA MACCCA AUD CORP

Audiologist

960 E GREEN ST, SUITE 101
PASADENA, CA 91106

Los Angeles County (626) 795-0679

PASADENA LASER AND SURGERY CENTER A MEDICAL CORPORATION

Clinic/Center (Ambulatory Surgical)

960 E GREEN ST, SUITE 110
PASADENA, CA 91106

Los Angeles County (626) 294-4866

RAZIEH SOLTANI ARABSHAHI MD

Dermatology (MOHS-Micrographic Surgery)

960 E GREEN ST, STE 330
PASADENA, CA 91106

Los Angeles County (626) 449-4207

SANDRA GREENBERG DO

Pediatrics

960 E GREEN ST, SUITE 109
PASADENA, CA 91106

Los Angeles County (626) 449-6700

MICHAEL S SCHWARTZ,MD A PROFESSIONAL CORPORATION

Otolaryngology (Otolaryngology/Facial Plastic Surgery)

960 E GREEN ST, #101
PASADENA, CA 91106

Los Angeles County (626) 793-5134

DR. NAYIRI DOUDIKIAN-SCAFF M.D.

Plastic Surgery

960 E GREEN ST, SUITE 168
PASADENA, CA 91106

Los Angeles County (626) 432-4600

MR. FRANK CHARLES RUBINGER MA MFT

Marriage & Family Therapist

960 E GREEN ST, #112
PASADENA, CA 91106

Los Angeles County (818) 360-7363

HEALTHWORKS CHIROPRACTIC

Chiropractor

960 E GREEN ST, SUITE L-3
PASADENA, CA 91106

Los Angeles County (626) 698-0655

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 David Denenholz's NPI number?

The NPI number for David Denenholz is 1801837331. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is David Denenholz located?

David Denenholz practices at 960 E Green St #330, Pasadena, CA 91106. The listed phone number is (626) 449-4207.

What is David Denenholz's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is David Denenholz enrolled in Medicare?

Yes. David Denenholz 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 David Denenholz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.