DR. CARLA BETH MARIENFELD MD
NPI 1104007657
Psychiatry & Neurology - Addiction Psychiatry in La Jolla, CA

Q: What is Carla Marienfeld's NPI number?

The NPI number for Carla Marienfeld is 1104007657. It was assigned to this individual provider in the NPPES registry on November 26, 2007.

Q: What is Carla Marienfeld's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Q: When was this NPI record last updated?

The NPPES record for Carla Marienfeld was last updated on October 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 November 26, 2007PECOS EnrolledAccepts Medicare Assignment

8950 VILLA LA JOLLA DR STE C101, LA JOLLA, CA 92037(858) 249-1680(858) 249-1681 Get Directions Write a Review

NPPES record last updated: October 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 28, 2022, Aug 30, 2016 (2 updates tracked since 2016).

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About Dr. Carla Beth Marienfeld Md NPPES

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

DR. CARLA BETH MARIENFELD MD (NPI 1104007657) is an individual addiction psychiatry provider in La Jolla, California, licensed in California (A142922) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2007).

NPPES Registry Identity

NPI1104007657

Entity TypeIndividualFemale

Primary Taxonomy2084P0802X

Provider Legal NameDR. CARLA BETH MARIENFELDCredential: MD

Location Address8950 VILLA LA JOLLA DR STE C101La Jolla, CA 92037-1727

Mailing Address9500 Gilman Dr, Mail Code 0957La Jolla, CA 92093-0957 · (858) 534-8730 · Fax (858) 534-8863

Phone(858) 249-1680

Fax(858) 249-1681

Sole ProprietorNo

Medical School CMSBaylor College Of MedicineGraduated 2007

Enumeration DateNovember 26, 2007

Last NPPES UpdateOctober 28, 20222 updates tracked since enumeration

NPPES CertifiedOctober 28, 2022

✔ NPI 1104007657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0802X

Licenses✔ Licensed in CA · A142922✔ Licensed in CT · 047856

Definition

Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X · License 047856 (CT), A142922 (CA)

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 047856 (CT), A142922 (CA)

8950 VILLA LA JOLLA DR STE C101, La Jolla, CA 92037

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Other Identifiers 2

OtherD400073259CT · Medicare Provider/supplier Number

Medicaid008003745CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Carla Beth Marienfeld 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 ID3577690205

PECOS Enrollment IDI20160802001737

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.

Medicare Billing Reassignment

Medicare enrollment records show Carla Marienfeld reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of California

8.5 mi

Psychiatry

200 W ARBOR DR
San Diego, CA 92103

Reassigned Medicare billing, California enrollment
220 clinicians in this Medicare group

NPI 1508968967 (800) 926-8273

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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 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.

185 services51 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

37 services12 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

16 services16 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.

ALLISON ROCHELLE CABRERA MD

Psychiatry & Neurology (Psychiatry)