2026 NPPES data Cognitive & Behavioral Psychologist NPI 1538904511 PSYD
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LISA ACKER, PSYD

Cognitive & Behavioral Psychologist in SANTA MONICA, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: LISA ACKER, PSYD is a Cognitive & Behavioral Psychologist ([object Object]) practicing in SANTA MONICA, California .

What stands out: LISA ACKER, PSYD specializes in Cognitive & Behavioral Psychologist and practices in SANTA MONICA, California, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

LISA ACKER, PSYD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/01/2024

NPI 1538904511

Primary specialty

Cognitive & Behavioral Psychologist

Niche

2,681 US NPIs in this specialty

Specialty distribution in California

How Cognitive & Behavioral Psychologist compares to other specialties among California providers

California providers

Cognitive & Behavioral Psychologist share within California

1. Cognitive & Behavioral Psychologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Cognitive & Behavioral Psychologist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Cognitive & Behavioral Psychologist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Cognitive & Behavioral Psychologist ABMS/AOA estimate

Est. board-certified rate (Cognitive & Behavioral Psychologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Cognitive & Behavioral Psychologist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

LISA ACKER, PSYD is a Cognitive & Behavioral Psychologist provider practicing in SANTA MONICA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PSYD. NPI: 1538904511. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

LISA ACKER, PSYD appears in the CMS NPPES registry as a Cognitive & Behavioral Psychologist provider holding PSYD credentials at 1927 19TH ST UNIT C, SANTA MONICA, CA, 90404, with a listed phone of (917) 242-7280. NPI 1538904511 was issued on 07/01/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ACKER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Cognitive & Behavioral Psychologist providers operate outside Part D entirely.

Cognitive & Behavioral Psychologist is a narrow specialty nationwide, with 2,681 enrolled providers across 54 states and an average of 1,202 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1927 19TH ST UNIT C
SANTA MONICA, CA 90404

Provider Details

NPI 1538904511
Specialty Cognitive & Behavioral Psychologist
Credentials PSYD
Gender Female
NPI Issued 07/01/2024

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to LISA ACKER, PSYD. To verify LISA ACKER, PSYD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Cognitive & Behavioral Psychologist Overview

How LISA ACKER, PSYD fits within the Cognitive & Behavioral Psychologist landscape nationally.

2,681
Cognitive & Behavioral Psychologist Providers in US
54
States with Cognitive & Behavioral Psychologist
1,202
Avg Claims per Provider

Nearby Cognitive & Behavioral Psychologist Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as ACKER.

Compare Cognitive & Behavioral Psychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is LISA ACKER, PSYD's specialty?
LISA ACKER, PSYD specializes in Cognitive & Behavioral Psychologist and practices in SANTA MONICA, California. Credentials: PSYD.
Where is LISA ACKER, PSYD located?
LISA ACKER, PSYD is located at 1927 19TH ST UNIT C, SANTA MONICA, CA, 90404. Phone: (917) 242-7280.
What is LISA ACKER, PSYD's NPI number?
LISA ACKER, PSYD's National Provider Identifier (NPI) is 1538904511, issued on 07/01/2024.
How many Cognitive & Behavioral Psychologist providers are there in the US?
There are 2,681 Cognitive & Behavioral Psychologist providers across 54 states in the US. The average Cognitive & Behavioral Psychologist provider writes 1,202 Medicare Part D claims per year.
Does LISA ACKER, PSYD accept Medicare?
LISA ACKER, PSYD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LISA ACKER, PSYD's credentials?
LISA ACKER, PSYD's NPI is 1538904511 with credentials PSYD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology