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DR. DARYN MICHELE SPERLING M.D.
NPI 1063717437
Psychiatry & Neurology - Psychiatry in Mill Valley, CA

Active since January 17, 2011Opted out of Medicare · through Sep 6, 2027
34 FORREST ST, MILL VALLEY, CA 94941(415) 924-1787 Get Directions Write a Review

NPPES record last updated: February 11, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Daryn Michele Sperling M.d. NPPES

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

DR. DARYN MICHELE SPERLING M.D. (NPI 1063717437) is an individual psychiatry provider in Mill Valley, California, licensed in California (G070779) and active in the NPI registry since January 2011. She has opted out of Medicare through September 6, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1063717437
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DARYN MICHELE SPERLINGCredential: M.D.
Location Address34 FORREST STMill Valley, CA 94941-2003
Mailing Address34 Forrest StMill Valley, CA 94941-2003 · (415) 924-1787
Phone(415) 924-1787
Sole ProprietorYes
Enumeration DateJanuary 17, 2011
Last NPPES UpdateFebruary 11, 2023
NPPES CertifiedFebruary 11, 2023
✔ NPI 1063717437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G070779
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License G070779 (CA)
34 FORREST ST, Mill Valley, CA 94941
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Daryn Michele Sperling M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 6, 2017 through September 6, 2027.

Opt-Out Effective DateSeptember 6, 2017
Opt-Out In Effect ThroughSeptember 6, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94941 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

DR. KLAUS POPPENSIEKER
Psychoanalyst
34 FORREST ST
MILL VALLEY, CA 94941
Marin County (831) 345-9592
LAURA HUNGERFORD MCNEALEY AMFT
Marriage & Family Therapist
34 FORREST ST
MILL VALLEY, CA 94941
Marin County (415) 484-6790

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 Daryn Sperling's NPI number?

The NPI number for Daryn Sperling is 1063717437. It was assigned to this individual provider in the NPPES registry on January 17, 2011.

Where is Daryn Sperling located?

Daryn Sperling practices at 34 Forrest St, Mill Valley, CA 94941. The listed phone number is (415) 924-1787.

What is Daryn Sperling's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Daryn Sperling enrolled in Medicare?

No. Daryn Sperling has opted out of Medicare through September 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Daryn Sperling was last updated on February 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.