Daniel C. Williams, PhD

  • Nashua, NH
  • Clinical psychologist
NPI1972696078PAC ID7517054661
Medicare patients, 2024
36
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
1 Main St, Nashua, NH 03064
Practice phone
Call (425) 279-8500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lifestance Health

Nashua, New Hampshire

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Daniel C. Williams is a clinical psychologist in Nashua, New Hampshire

Daniel Williams practices at Lifestance Health in Nashua, New Hampshire.

Daniel Williams' NPI, 1972696078, was assigned on October 2, 2006. Daniel Williams holds New Hampshire license 169.

NPI and contact details
Medicare PAC ID
7517054661
NPI enumeration date
October 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(425) 279-8500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
82
Medical school graduation
1970

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Daniel C. Williams practices at Lifestance Health in Nashua, New Hampshire

Daniel Williams' primary practice is Lifestance Health, at 1 Main St, Nashua, NH 03064 in Hillsborough County. The practice phone is (425) 279-8500.

  • Lifestance Health
    1 Main St, Nashua, NH 03064 · Hillsborough CountyPhone(425) 279-8500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Daniel C. Williams is affiliated with 2 sites of care and 1 medical group

Daniel Williams' primary practice is Lifestance Health in Nashua, New Hampshire. The medical group on file is The Counseling Center of Nashua. Dmand AI also links Daniel Williams to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Daniel Williams

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Daniel C. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Williams practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lifestance HealthAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Daniel C. Williams is one of 158 clinical psychologists in New Hampshire

Clinical is Daniel Williams' primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Daniel Williams is licensed in New Hampshire.

Specialties and state licenses

  • Clinical psychologist, New HampshirePrimaryLicense 169 · taxonomy 103TC0700X

Clinical psychologists near Daniel Williams

Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Daniel C. Williams treated 36 Medicare patients in 2024, average age 69

CMS counts 36 Medicare patients who saw Daniel Williams in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Daniel Williams' median patient age at 55, with 51% women.

Medicare patients, 202436
Average age69
Average risk score1.08

Daniel Williams' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Daniel Williams' Medicare patients, 2024

  1. Anxiety75%
  2. Mood disorders75%
  3. High cholesterol69%
  4. Depression64%
  5. Arthritis53%
  6. High blood pressure50%
  7. Diabetes33%

Share of Medicare patients with each condition. A patient can have several.

Daniel Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Daniel C. Williams offers telehealth to Medicare patients

Daniel Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Daniel Williams as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Daniel C. Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Daniel C. Williams

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Daniel C. Williams' NPI number?

Daniel C. Williams' NPI number is 1972696078. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What does Daniel C. Williams specialize in?

Daniel C. Williams is a clinical psychologist in Nashua, New Hampshire. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).

Where does Daniel C. Williams practice?

Daniel Williams practices at 1 Main St, Nashua, NH 03064. Daniel Williams' primary practice is Lifestance Health in Nashua, New Hampshire. Dmand AI also links Daniel Williams to 1 group practice or clinic.

What is Daniel C. Williams' office phone number?

The practice phone on file for Daniel Williams is (425) 279-8500.

What is Daniel C. Williams' medical license number?

Daniel Williams holds New Hampshire license 169.

What medical group is Daniel C. Williams part of?

Daniel Williams is linked to The Counseling Center of Nashua.

Does Daniel C. Williams accept Medicare?

Yes. CMS lists Daniel Williams as accepting Medicare assignment.

Does Daniel C. Williams offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Daniel Williams as offering telehealth services.

How many Medicare patients does Daniel C. Williams see?

CMS counts 36 Medicare patients who saw Daniel Williams in 2024, with an average age of 69.

How long has Daniel C. Williams been practicing?

Daniel Williams graduated from medical school in 1970, 56 years ago.

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