DR. DAVID H GELLER M.D.
NPI 1154350528
Specialist in Los Angeles, CA

NPI Status: Active since June 30, 2006

Contact Information

4650 W SUNSET BLVD
LOS ANGELES, CA
ZIP 90027
Phone: (310) 323-1615

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  • Individual
  • Male
  • Years of Experience 37
  • Specialist
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About DAVID GELLER

This page provides the complete NPI Profile along with additional information for David Geller, a provider established in Los Angeles, California with a medical specialization in Specialist and more than 37 years of experience. He graduated from University Of Chicago, Pritzker School Of Medicine in 1989. The healthcare provider is registered in the NPI registry with number 1154350528 assigned on June 2006. The practitioner's primary taxonomy code is 174400000X with license number G70850 (CA). The provider is registered as an individual and his NPI record was last updated one year ago. David Geller operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1154350528
Provider Name
DR. DAVID H GELLER M.D.
Gender
Male
Entity Type
Individual
Location Address
4650 W SUNSET BLVD LOS ANGELES, CA 90027
Location Phone
(310) 323-1615
Mailing Address
4650 W SUNSET BLVD LOS ANGELES, CA 90027
Mailing Phone
(310) 323-1615
Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduation Year
1989
Is Sole Proprietor?
Yes
Enumeration Date
06-30-2006
Last Update Date
11-20-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
G70850
License State
CA
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

G070850 (CA)
22080P0205XAllopathic & Osteopathic Physicians

Pediatrics
Pediatric Endocrinology

G070850 (CA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Medicare Participation & PECOS Enrollment Status

David Geller is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

David Geller is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5799918892

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20140424002233

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. DAVID H GELLER M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1154350528, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 3 → 6 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 1 + 0 + 4 + 6 + 5 + 0 + 5 + 4 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1154350528.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD, MS #96
LOS ANGELES, CA 90027
Pediatrics (Developmental - Behavioral Pediatrics)
4650 W SUNSET BLVD, MS#76
LOS ANGELES, CA 90027
Medical Genetics (Clinical Cytogenetics)
4650 W SUNSET BLVD, MS# 43
LOS ANGELES, CA 90027
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Gastroenterology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Nurse Practitioner (Family)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics
4650 W SUNSET BLVD, MAILSTOP #54
LOS ANGELES, CA 90027
Pediatrics (Pediatric Cardiology)
4650 W SUNSET BLVD, CHILDREN'S HOSPITAL LOS ANGELES, MS#34
LOS ANGELES, CA 90027
Physical Therapist
4650 W SUNSET BLVD, OUTPATIENT REHABILITATION SERVICES - 6 NORTH
LOS ANGELES, CA 90027
Surgery (Surgical Critical Care)
4650 W SUNSET BLVD, MAILSTOP 100
LOS ANGELES, CA 90027
Anesthesiology
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Otolaryngology (Pediatric Otolaryngology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Otolaryngology (Pediatric Otolaryngology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Cardiology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Cardiology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Internal Medicine (Critical Care Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Internal Medicine (Critical Care Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Pediatric Cardiology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Pediatrics (Adolescent Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154350528, enumerated as an "individual" on June 30, 2006.

The provider is located at 4650 W SUNSET BLVD LOS ANGELES, CA 90027 and the phone number is (310) 323-1615.

Specialist with taxonomy code 174400000X.