MR. DAVID NATHAN HAFTER (MFT) – Marriage & Family Therapist, NPI 1669572764

MR. DAVID NATHAN HAFTER (MFT) is a healthcare provider. based in Fairfield, California. specializing in MARRIAGE AND FAMILY THERAPIST. They hold the professional credentials MFT. They hold a License No. MFC24935 (CA). The NPI Number for MR. DAVID NATHAN HAFTER (MFT) is 1669572764

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
MR. DAVID NATHAN HAFTER (MFT)
NPI
1669572764
Phone
(707) 425-5744
Address
801 Empire St
Enumeration Date
25 September 2006
Last Update Date
18 January 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3239686182
Graduation Year
1984 (42 years ago)
PAC ID
8123533387
Group Practice PAC ID
9537534177
Professional Enrollment ID
I20250716000979
Address ID
CA950541140SA5201XPKWY401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

4,984 MARRIAGE AND FAMILY THERAPIST in CA

Provider Addresses for MR. DAVID NATHAN HAFTER (MFT)

  • 801 Empire St

    Fairfield, CA 945335702

    Phone: (707) 425-5744

    Fax: (707) 425-5162

    Type: Location

  • 418, Norte Avenue, Davis, Yolo County, California, 95616, United States

    DAVIS, CA 956160248

    Phone: (530) 757-2149

    Type: Mailing

  • 103, Beacon Boulevard, West Sacramento, Yolo County, California, 95691, United States

    WEST SACRAMENTO, CA 956913467

    Phone: (530) 230-1285

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-07-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250716000979IMarriage And Family TherapistCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94533)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9537534177View full group profile
NameSpecialtyState
Marriage And Family TherapistCA
Clinical Social WorkerCA
Clinical Social WorkerCA
Clinical Social WorkerCA
Marriage And Family TherapistCA
Marriage And Family TherapistCA
Clinical Social WorkerCA
Clinical Social WorkerCA
Clinical Social WorkerCA
Clinical PsychologistCA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is there an official ID for MR. DAVID NATHAN HAFTER (MFT) in U.S. healthcare records?
The official identifier for MR. DAVID NATHAN HAFTER (MFT) is NPI 1669572764.
Would MR. DAVID NATHAN HAFTER (MFT) appear as active to a payer?
You can treat MR. DAVID NATHAN HAFTER (MFT) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is MR. DAVID NATHAN HAFTER (MFT)?
MR. DAVID NATHAN HAFTER (MFT) is associated with Marriage & Family Therapist in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for MR. DAVID NATHAN HAFTER (MFT)?
Travel planning: use Fairfield, California as the reference point for MR. DAVID NATHAN HAFTER (MFT), then confirm.
Does MR. DAVID NATHAN HAFTER (MFT) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

CAROL SHEPPARD LEIMBACH (MFT)

Marriage & Family Therapist
628, Webster Street, Fairfield, Solano County, California, 94533, United States
NPI: 1174513154

MS. ALEXIS MARIE RABOURN (M.A., M.F.T.)

Marriage & Family Therapist
105 S 2nd St
NPI: 1952410615

KENNETH UNDERWOOD (MFT)

Marriage & Family Therapist
1530, Webster Street, Fairfield, Solano County, California, 94533, United States
NPI: 1063523918

SUSAN ESTHER BLACK (MFT)

Marriage & Family Therapist
2, Spring Hill Lane, Bethel, Western Connecticut Planning Region, Connecticut, 06801, United States
NPI: 1598862575

MRS. JULIE ANN FESSENDEN (MFT)

Marriage & Family Therapist
740, West Texas Street, Fairfield, Solano County, California, 94533, United States
NPI: 1518065697

MRS. MARCIA MAE BARNETT (LCSW MFT MSW)

Marriage & Family Therapist
628, Webster Street, Fairfield, Solano County, California, 94533, United States
NPI: 1063501690

WILLIAM RUHS (LMFT)

Mental Health Counselor
1125 MISSOURI ST STE 202
NPI: 1114000551

DR. ELIZABETH MARGARET FRAIN (M.F.T.)

Marriage & Family Therapist
715 SLUMBER PASS
NPI: 1154406312

MR. MICHAEL ALAN FRITCH (MFT)

Marriage & Family Therapist
1125, Missouri Street, Fairfield, Solano County, California, 94533, United States
NPI: 1083793335